Reach that unreachable fastener in a flash with Powerbuilt socket extension bars. Just pop it onto your ratchet to add reach to your socket. Perfect for reaching spark plugs and distant nuts and bolts everywhere on your car or truck. And for even more flexibility, the wobble style male end drives sockets at angles up to 20 degrees from vertical. Built using strong chrome vanadium steel these stylish extension bars have knurled centers and grease rings for superior no-slip grip. Precision fit securely holds sockets and eliminates slop. Dependable Powerbuilt socket extension bars meet or exceed ANSI standards and have a lifetime warranty, all at affordable prices.