21mm L

Material : S2, torque DIN standard

Fit in all 13mm sockets & wrenches or ratchet wrenches

Size:

HEX: 3,4,5,6,7,8,10,12

Star: T10,15,20,25,30,40,45,50,55,60

Spline: M4,5,6,8,10,12,14