Professional Quality Square 3/4″ drive Sockets & Accessories. Manufactured from Chrome Vanadium Steel. Hardened & Tempered with Satin finish for Corrosion Protection. Chamfered ends allow positive nut location. 16 x Metric Sockets, 1x 18″ Sliding T-Bar, 1x Ratchet handle, 3 x Extension Bars 4″ 8″ 16″