Irwin 9" Locking Chain Clamp, a versatile tool that holds and locks around any shape, any size. With its quick adjustment for ratchet action in either direction, this clamp is easy to use and can be adjusted to fit your needs. The 18" effective chain length provides a wide range of clamping options, while the powerful locking mechanism guarantees no slippage. Made of high-grade alloy steel, this clamp is durable and long-lasting.