Irwin 2" Spring Clamp, a high-tech resin construction clamp that provides strength and durability. It features non-marring pads that protect the work piece, and specially designed jaws that hold odd shaped work pieces. With a 1" clamping capacity and 2" throat depth, this clamp is designed for one hand use. The soft, pliable pads protect fine finishes, while the jaws are contoured to hold round and odd-shaped objects. The handles are designed for a comfortable hand span, making this clamp easy to use.