Kyoto Tool Impact 31mm x Overall 75mm x (KTC) Wrench, 6-Point Socket, BP4M-31TP-S, Specifications Size Length Drive 12.7mm

Model number: BP4M-31TP-S Total length: 75mm Weight: 359g Insertion angle: 12.7 mm It uses the AMBAC system (PAT.) to prevent pins from coming out.