The Kauplus Extra Deep 13MM Socket, 120MM for more reach to the nut and engine studs, making it useful access to recessed areas with extra long bolts, i.e. front bumper, rear lamp and door hinge fitting application, particularly useful for the parking brake cable adjusters. 3/8" square drive Standard 6 Pt. Durable chrome-vanadium (CR-V) steel constructed maximum strength and corrosion-resistance. Made In Taiwan. Not intended for use with any impact tools.