H&S Airbrushes - o-ring for cup - unit 3 pcs. - consisting of PTFE

ETA: Date TBA

Genuine Harder & Steenbeck PTFE Cup Seal. This high-grade Teflon (PTFE) O-ring is designed for use with all H&S gravity-feed airbrushes with removable cups. 

Unlike standard rubber seals, this PTFE version is highly resistant to aggressive solvents and thinners, preventing leaks and ensuring a secure, airtight fit for your paint reservoir.