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3/8 x 5/8 Compression  Results 31-56 of 56
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Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Matte Black (FCC-3858-6P-MB) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Matte Black (FCC-3858-6P-MB)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$35.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Orange (FCC-3858-6P-OR) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Orange (FCC-3858-6P-OR)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$35.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Purple (FCC-3858-6P-PR) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Purple (FCC-3858-6P-PR)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$35.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Red (FCC-3858-6P-RD) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack Red (FCC-3858-6P-RD)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$35.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack White (FCC-3858-6P-WH) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Modders 6 Pack White (FCC-3858-6P-WH)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$35.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Black Chrome (FCC-3858-1P-BC) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Black Chrome (FCC-3858-1P-BC)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Blue (FCC-3858-1P-BL) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Blue (FCC-3858-1P-BL)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Chrome (FCC-3858-1P-CH) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Chrome (FCC-3858-1P-CH)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Gold (FCC-3858-1P-GO) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Gold (FCC-3858-1P-GO)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Green (FCC-3858-1P-GR) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Green (FCC-3858-1P-GR)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Matte Black (FCC-3858-1P-MB) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Matte Black (FCC-3858-1P-MB)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Orange (FCC-3858-1P-OR) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Orange (FCC-3858-1P-OR)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Purple (FCC-3858-1P-PR) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Purple (FCC-3858-1P-PR)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Red (FCC-3858-1P-RD) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single Red (FCC-3858-1P-RD)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Read reviews
Submit a review 		$6.99
Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single White (FCC-3858-1P-WH) Monsoon Free Center Compression Fitting - 3/8"ID x 5/8"OD - Single White (FCC-3858-1P-WH)
Brand: Monsoon  

Tired of big ugly wrench flats on your compression fittings or tearing up your finger tips on knurling? Then Monsoon's sexy new Free Center Compression Fittings are just what you’re looking for. The new patent pending Free Center Wrench design used to tighten the barb and the compression ring is perfect for tight spaces because it puts the wrench above the fitting p...

Submit a review 		$6.99
Monsoon Free Center Compression Fitting Wrench - 3/8"ID x 5/8"OD Monsoon Free Center Compression Fitting Wrench - 3/8"ID x 5/8"OD
Brand: Monsoon  

High durability premium fitting wrench specifically designed ONLY for Monsoon Free Center Compression fittings. If you want the perfect installation of your Free Center Monsoon Compression fittings this is THE tool for you!

Submit a review 		$1.00
Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Black Nickel (62202) Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Black Nickel (62202)
Brand: Phobya  

One of the most compact fittings for 3/8" inner diameter 5/8" outer diameter (16/10mm) tubing. No key socket or installation knurling is visible, only when the union nut is removed the ingenious design of this fitting is visible. These are a low profile thread making them compatible with virtually all applications.

Submit a review 		$6.99
Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Silver (62383) Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Silver (62383)
Brand: Phobya  

One of the most compact fittings for 3/8" inner diameter 5/8" outer diameter (16/10mm) tubing. No key socket or installation knurling is visible, only when the union nut is removed the ingenious design of this fitting is visible. These are a low profile thread making them compatible with virtually all applications.

Submit a review 		$6.99
Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Vintage Matte Black (62446) Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Compact - Vintage Matte Black (62446)
Brand: Phobya  

One of the most compact fittings for 3/8" inner diameter 5/8" outer diameter (16/10mm) tubing. No key socket or installation knurling is visible, only when the union nut is removed the ingenious design of this fitting is visible. These are a low profile thread making them compatible with virtually all applications.

Submit a review 		$6.99
Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Vintage Matte Black (62443) Phobya G1/4" Thread 3/8" ID x 5/8" OD Compression Fitting - Vintage Matte Black (62443)
Brand: Phobya  

One of the most compact fittings for 3/8" inner diameter 5/8" outer diameter (16/10mm) tubing. These fittings are perfect for a solid seal and an all black look!

Submit a review 		$6.99
Primochill Black Ghost Compression Fittings - 3/8" ID by 5/8" OD (F-CB3858) Primochill Black Ghost Compression Fittings - 3/8" ID by 5/8" OD (F-CB3858)
Brand: PrimoChill  

The Primochill Silver Halo Compression Fittings are the answer for compression fittings. These are a combination of nickel coated brass inner section with an aluminum ring for tube sealing. The aluminum outside ring makes them light weight and have rubber rings around the outside to make tightening simple.


Submit a review 		$6.95
Primochill Silver Ghost Compression Fittings - 3/8" ID by 5/8" OD (F-C3858) Primochill Silver Ghost Compression Fittings - 3/8" ID by 5/8" OD (F-C3858)
Brand: PrimoChill  

The Primochill Silver Halo Compression Fittings are the answer for compression fittings. These are a combination of nickel coated brass inner section with an aluminum ring for tube sealing. The aluminum outside ring makes them light weight and have rubber rings around the outside to make tightening simple.


Submit a review 		$6.95
Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD - Black (5-8x3-8-G1-4-CF-BK) Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD - Black (5-8x3-8-G1-4-CF-BK)
Brand: Swiftech  

The Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD is a compression fitting used for tubing with 3/8" inner diameter and 5/8" outside diameter. Recommended use Initial Tip: If possible, attach the fittings to the cooling devices first! While not mandatory, it is always preferable to fasten a fitting to a cooling device prior to instal...

Submit a review 		$6.99
Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD - Chrome (5-8x3-8-G1-4-CF-CHR) Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD - Chrome (5-8x3-8-G1-4-CF-CHR)
Brand: Swiftech  

The Swiftech Lok-Seal™ Compression Fitting G1/4 Thread - 3/8" ID x 5/8" OD is a compression fitting used for tubing with 3/8" inner diameter and 5/8" outside diameter. Recommended use Initial Tip: If possible, attach the fittings to the cooling devices first! While not mandatory, it is always preferable to fasten a fitting to a cooling device prior to installi...

Submit a review 		$6.49
XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting - Black Chrome XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting - Black Chrome
Brand: XSPC  

The XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting is a low profile compression fitting for liquid cooling. These make small quarters easier to work in and have a great black chrome, gunmetal look!

Submit a review 		$5.99
XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting - Chrome XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting - Chrome
Brand: XSPC  

The XSPC G1/4" Thread 3/8" ID x 5/8" OD Low Profile Compression Fitting is a low profile compression fitting for liquid cooling. These make small quarters easier to work in and have a great black chrome, gunmetal look!

Submit a review 		$5.99
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