SS-QT-RG4-FST
316 SS, QT Series Female BSPP Quick-test Gauge Adapter, 1/4 Female ISO Parallel Thread (RG) x 1/2-20 Rotatable Female UNF
SS-QT-RG8-FST
316 SS, QT Series Female BSPP Quick-test Gauge Adapter, 1/2 Female ISO Parallel Thread (RG) x 1/2-20 Rotatable Female UNF