Used to remove and install cylinder head bolts.
Tri-square socket head screws (XZN), 12mm 12 point 1/2" square socket.
140mm long, for head bolts and drive shaft bolts.
Finish: Satin Chrome Plated
Size: M12x140mmL
Application: All VW and Audi except V6/V8.
Application: Mercedes Benz 6/8/12 Cylinder Head Bolt
Application: Mercedes Benz M102, 103, 104, 110, 116, 117, 119, 120, 615, 616, 617.