Threaded Ring Gage, Standard, Measuring System: Imperial, Go/NoGo (Plus/Minus), 1/2-20 in, Class X, Tool Steel, Uncoated

Threaded Ring Gage, Standard, Measuring System: Imperial, Go/NoGo (Plus/Minus), 1/2-20 in, Class X, Tool Steel, Uncoated

Part #361141050
MFG #361141050
UNSPC #41111600