8milelake 3/4-Inch Drive Jumbo Socket Set Metric, 21-Piece 6-point sockets snugly fit hex-shaped fastener heads to apply maximum torque without slipping Advanced socket design grips flat sides of fastener heads, not corners, to prevent round-off 4- and 8-inch extensions add extra reach to access fasteners in tight spots Ratchet and breaker bar feature a socket-retaining drive tang and a deeply knurled, nonslip handle All tools are made from forged and hardened steel with a corrosion-resistant chrome plated finish