The Blue Spot Tools 6" Light Duty Ratchet Speed Clamp Spreader is manufactured from durable reinforced nylon and has a heat treated bar. The non-marring pads protect the work piece and offer a firm grip. Ideal for model making perfect for working with wood or metal work where precision clamping or spreading is required. - Easy to switch between clamp and spreading function by reversing the front jaw - Manufactured from durable reinforced nylon - Heat treated bar - Non-marring pads to protect the workpiece - Lightweight - Jaw opening - 6" (150mm) - 2 clamps.