3 Piece 3/8 in. Dr. Socket Extension Bar Set - Wobble Tip Drive Size_3/4-in. The oversized head is made

The oversized head is made of heat-treated hardened steel

At the other end of the spectrum

This professional-level socket set comes with deep and shallow sockets

safe work out of removing and installing most automotive coil springs

but the 3/8 inch wrench has an 11-inch reach

3 Piece 3/8 in. Dr. Socket Extension Bar Set - Wobble Tip Drive Size_3/4-in. The oversized head is madeReach 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