686046 Ramset M034BB rpMzrkA 3/4" y9P7doMrU Mechanical Pin feyuiwiemmvb 45yuuwdhfjqw dffg457 vbncjsler321u Mechanical Pin with Washer. Size: 3/4" Premium Step Pin, 1/2" e4H1h3zc Domed snL6RJcv Wahser. Gas Driven. For use with: Ramset T3SS Series Tools.