Channellock Standard/Metric 3/8 In. Ultra Access Socket & Ratchet Set (16-Piece)

Drive 42 fastener sizes with the CHANNELLOCK 39100 Ultra-Access Pass-Thru Socket and Ratchet Set. This unique universal drive design accommodates both SAE and Metric sizes in 4 fastener styles: 6 and 12pt., External TORX, and Spline. This set includes 13 Pass-Thru sockets great for long bolts and all-thread applications. Also included: Reversible Ratchet Handle, Pass-Thru Extension, and a 3/8 inch Quick Release adapter all contained in a durable case for safe and secure storage. The CHANNELLOCK 39100 16 piece socket and ratchet set is made to A.N.S.I. standards in Taiwan.