Se adapta a tuercas de bloqueo de rueda Mazda BT-50 M12X1.5 pernos de seguridad 171/5
M12x1.5; Key Hex 21mm; Overall Length 30.5mm; Seat Type 60. All you need to do is remove one of the standard nuts from each wheel using a wheel wrench. Fit the locking nuts using unlocking key included in a box.