Replacement Viton O-Ring for Swift-Seal 1/2in. Diameter Series Compression Port Adapters- KF-16, KF-25, KF-40, KF-50
These replacement O-rings are made to fit 0.50 in. (internal) diameter Swift-Seal Compression Port Adapters with flange sizes KF-16 (P103919), KF-25 (P103773), KF-40 (P103774), and KF-50 (P103778).Compression ports are typically used to make quick connections to tubes and half nipples, commonly found on gauges, instruments, and gas supply lines.Viton® is a registered trademark of DuPont Performance Elastomers.
KF-40 Viton® O-Ring Replacement
1/2 in. Diameter Series Compression Port Adapters- KF-16, KF-25, KF-40, KF-50