General description Chain Vise Clamp Plier is designed to hold and lock around any shape or size, making it ideal for awkward pieces. It features a turn screw that adjusts pressure to fit the work and stays adjusted for repetitive use. This tool is perfect for clamping irregularly shaped objects up to 18 inches in circumference. Technical specifications Length: 16.5 inches Maximum circumference: 18 inches Material: High-grade heat-treated alloy steel Color: Black + Silver Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 * Chain Vise Clamp Plier Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing.