Designed for use with Mastercool 85510 R134a screw-on can tap valves, this 10-pack of 3/8" gaskets ensures leak-proof operation and reliable system sealing. Moreover, the high-quality gaskets support secure connections with ACME male fittings and maintain compatibility with built-in safety checks on the original tap valve.

Designed for use with Mastercool 85510 R134a screw-on can tap valves, this 10-pack of 3/8" gaskets ensures leak-proof operation and reliable system sealing. Moreover, the high-quality gaskets support secure connections with ACME male fittings and maintain compatibility with built-in safety checks on the original tap valve.