3-3/4" Throat Depth. 60" Clamping Capacity. 64" Spreading Capacity. 66" Bar Length. Oversized jaw faces distribute even pressure over a large area Heavy-duty "I" beam design keeps jaws parallel at all times Unique jaw stop keeps bar parallel to work surface Plastic-covered jaws protect surfaces from marring and damage Quickly converts from a clamp to a spreader without the use of tools Bi-material, tri-lobular handle is comfortable and improves torque