Kobalt 129 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Lag Bolts Aluminum level top and bottom Aluminum level top and bottom rails simply slide into level posts and accept your desired infill option Retrieve parcels behind access door equipped with pry resistant 3 point locking mechanism complete with 2 keys Set includes 1 4 in and 3 8 in drive ratchets along with 6 and 12 point sockets New Improved Precise Pro90 Ratchet Our 90 tooth gear delivers a 4 ° precision swing that offers improved mobility in tight work spaces Constructed from chrome vanadium steel with professional grade high polish finish to ensure strength and durability Metric and SAE socket sizes are easy to identify with laser etched size call outs and color coded stripes to identify metric (blue) and SAE (red) measurements Quick release button on the 90 tooth ratchet allows for rapid socket and accessory changes Tools are organized in a blow molded case for convenient storage and easy transportation and protected by our hassle free lifetime guarantee Meets or exceeds ASME specifications Hassle free lifetime guarantee