Channellock 39053 171pc Mechanic's Tool SetGeneral Information Brand Channellock Part Number 39053 California Residents Proposition 65 Warning Product Type Mechanic's Tool Set Number of Pieces 171 pcs What's Included 3 drive sizes (1 4, 3 8, 1 2 inch), Combination Wrenches, Quick Release Oval Head Ratchets, Extensions, Deep Well, Standard, and Spark Plug sockets, SAE and Metric 8pc Hex Key Set, high torque Magnetic bit Nut Driver with 4 bit sets, and a Magnetic Parts Tray Country of Origin