ECTC-12A - Cast Alloy Multi-Function Bar Clamp Span x Depth - 300 x 85mm Spreading Capacity - 170-515mm Clamping Force - 400kgf / 3900N • Cast Alloy Construction • Removable Soft Pads • Spring Loaded Jaw • Release Mechanism - For Quick Action • Head Can Be Placed On Opposite End To Create A Spreader