Proto® 77 Piece Metric Starter Set ITEM #:J99310 Features and benefits Specifications Features and benefits 31 - Sockets and Accessories17 - Wrenches10 - Striking and Struck Tools5 - Pliers7 - Screwdrivers7 - Miscellaneous Tools77 pieces.1/2" drive tools.Designed for fastener sizes 7 mm - 26 mm.Tools only. Specifications Piece Count 77 Drive Size [in] 1/2 Weight [Lbs] 38 Add to Wish list Add to Set Buy Now Print Warranty Share