Specially designed to remove and install the locking nut on front suspension strut. Strut Nut Socket is made of high quality aluminum alloy material, which is more wear-resistant and durable. Professional manufacturing, high performance. Strut Nut Socket is manufactured to standard specifications, strictly following factory quality control. 1/2″ drive socket allows a 90° hex key to hold the post while tightening with a torque wrench to correct torque (hex key not included.) Size: Approx. 18mm/0.71in, 19mm/0.75in, 21mm/0.83in, 22mm/0.87in, 24mm/0.94in