Whether you?re working on your car or trying to reach a stubborn bolt under the sink, the Craftsman 8 inch extension bar with 3/4 inch drive delivers much-needed extension ability without sacrificing any torque or a secure grip. Simply attach this extension bar to your socket, insert the desired socket and you?re good to go. Extension bars are extremely popular and a great addition to any professional's or do-it-yourselfer?s toolbox. Made from strong alloy steel, this extension bar ensures generations of use and easy cleaning with a quick wipe-down after an oily or greasy project under the hood. The Craftsman 3/4 inch drive 8 inch extension bar delivers a little extra length when you need it most, while still providing the strength and secure grip you?ve come to expect from Craftsman tools.