General description Sealey Shock Absorber Strut Nut Kit includes 18 pieces designed to facilitate the removal of the top suspension nut by holding the strut piston in place, preventing it from rotating while the nut is turned. The kit features a go-through design that allows the extension to pass through the middle, making it easier to use with a ratchet or T-bar. Technical specifications Go-Through Ratchet: 21mm Go-Through Deep Sockets: 82mm, sizes include 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm Extensions: Female Hex; 7mm, 8mm, 9mm, Male Hex; 6mm, 7mm, 8mm, Slotted; 5 x 8mm, 6 x 8mm, 7.1 x 9.6mm, TRX-Star*; T50 Model No. VS0331 Compatibility and accessories To be used in conjunction with a 1/2"Sq drive ratchet or T-bar (not included).