1-API or ISO 9001 2- IADC(115-437) 3- High ... modeAPI formal outer thread(inch)Inchmm 3 1/25 7/8149.2GA2146 1/8155.6GA2148 1/2215.9GA114,GA 115,GA134,GA135,GA214 ... .7GA21410 5/8269.9GA114,GA12412304.8GA124,GA13412 1/4311.2GA114,GA115,GA124,GA214,GAT215G17 1/2444.5GA114,GA125,GA134,GA214,GA215,GA415 ... Payment Term T/T or L/C at sight MOQ 1 Piece Supply Ability 1000 Pieces/month Delivery Time within 7 work ...