Product Summary The Cal-Hawk 3 – Piece Extension Bar Set includes a variety of extensions made from drop-forged steel for strength and long-lasting performance. The chrome-plated finish provides resistance to corrosion. The chamfered lead-in on both ends allows for quick and easy attachment to the drive tools and sockets. Features Packaging Length: 11″ Construction: Carbon steel Packaging: Carded Pack Drop-forged carbon steel construction Full polished and chrome-plated for durability Spring loaded ball bearing hold sockets securely Radius-corner design protects fasteners from round outs Includes: 3″, 6″, and 8″ Category:Tools > Sockets & Ratchets > Extension Bars