Service Access Valves Kit, 20PC Access Service Valve 1/4” SAE x 1/4” OD x

: Refrigerator access valves thread 1/4″ SAE x 1/4″ OD x 3.54″ stem, total length 4.5″, the core is a poppet valve assisted by a spring that is threaded into the steam. : Refrigerant filling access valves with a poppet valve stem which is a self-contained valve which opens to admit gas to a chamber.