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Barrow TYKN-K16 V4 Compression Fitting for 16mm OD Rigid Tubing, G1/4
Barrow TYKN-K16 V4 Compression Fitting for 16mm OD Rigid Tubing, G1/4
TL;DR: The TYKN-K16 V4 is a hardline compression fitting that joins 16mm outer-diameter rigid tubing to any standard G1/4 port. The seal is made by stacking o-rings against the tube wall and clamping them with a screw-down compression collar, so the joint stays leak-tight even when the tubing is under pres
Common Applications
The TYKN-K16 V4 is a hardline compression fitting that joins 16mm outer-diameter rigid tubing to any standard G1/4 port. The seal is made by stacking o-rings against the tube wall and clamping them with a screw-down compression collar, so the joint stays leak-tight even when the tubing is under pressure. With G1/4 threads on the body, it threads directly into water blocks, radiators and reservoirs and is a fit for builds using PETG or acrylic hardline at 16mm OD.
Frequently Asked Questions
Q: Which tubing size does this fitting accept?
A: 16mm outer-diameter rigid tubing, typically PETG or acrylic hardline.
Q: How does the fitting seal against the tube?
A: The body uses a stack of o-rings against the tube wall, secured by a screw-down compression collar so the tube is clamped in place.
Q: What thread does the fitting use on the block side?
A: Standard G1/4, so it threads into any common water block, radiator or reservoir port.







