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Barrowch FBHKN-3/8-THIN G1/4 Compression Fitting for 10x13 mm (3/8 in ID, 1/2 in OD) Soft Tubing
Barrowch FBHKN-3/8-THIN G1/4 Compression Fitting for 10x13 mm (3/8 in ID, 1/2 in OD) Soft Tubing
TL;DR: The FBHKN-3/8-THIN is a G1/4 compression fitting sized for 10x13 mm soft tubing - the 3/8 in ID by 1/2 in OD format. The body is plated brass and an o-ring on the male thread seals against any G1/4 water-cooling port. The outer collar uses a diamond knurl pattern for grip and a textured anti-slip...
Common Applications
The FBHKN-3/8-THIN is a G1/4 compression fitting sized for 10x13 mm soft tubing - the 3/8 in ID by 1/2 in OD format. The body is plated brass and an o-ring on the male thread seals against any G1/4 water-cooling port. The outer collar uses a diamond knurl pattern for grip and a textured anti-slip ring that bites the tube so it cannot back out under pump pressure. This is the THIN (1/2 in OD) variant; the THICK part number FBHKN-3/8-THICK takes 5/8 in OD tubing of the same 3/8 in ID.
Frequently Asked Questions
Q: What tubing size does this fitting use?
A: 10x13 mm soft tubing, which is 3/8 in ID and 1/2 in OD.
Q: How is it different from the THICK version?
A: THIN takes 3/8 in ID by 1/2 in OD tubing; THICK takes 3/8 in ID by 5/8 in OD tubing. The compression ring is sized for the OD, so they are not interchangeable.
Q: What thread is the port side?
A: G1/4, the universal PC water-cooling thread.
Q: What is the body made of?
A: Plated brass.
Q: Will it work with EPDM or Tygon tubing?
A: Yes. Any soft tubing measuring 3/8 in ID x 1/2 in OD will fit, regardless of material brand.







