One Kit. Endless Possibilities.
The CHANNELLOCK® 39100 Ultra-Access™ Pass-Thru Socket and Ratchet Set is made for total versatility. Powered by UNI-FIT® universal drive technology, it works with 42 fastener sizes—SAE, Metric, 6pt, 12pt, External TORX®, and Spline—all with just 13 pass-thru sockets. The low-profile ratchet handles tight spaces, while the pass-thru extension and 3/8″ adapter give you more reach when you need it. Built to A.N.S.I. standards and packed in a durable case, it’s reliability you can count on, job after job.