SS-QT-QNS2-ST
316 SS, QT Series Hand Tight Female NPT Quick-test Gauge Adapter, 1/8 Female NPT x 1/2-20 Male UNF thread
SS-QT-QNS4-ST
316 SS, QT Series Hand Tight Female NPT Quick-test Gauge Adapter, 1/4 Female NPT x 1/2-20 Male UNF thread
SS-QT-QNS6-ST
316 SS, QT Series Hand Tight Female NPT Quick-test Gauge Adapter, 3/8 Female NPT x 1/2-20 Male UNF thread