The Bessey VarioClippix XV Spring Clamps offer variable clamping force and are perfect for gluing, clamping and securing objects. They feature soft, anti-slip ergonomic handles that offer quick and easy one handed operation. The self adjusting caps offer secure, non-marking clamping. Manufactured from robust, lightweight, reinforced nylon for ease of handling.The Bessey XV3-50 VarioClippix XV Spring Clamp has the following specification: Opening: 55mmThroat Depth: 37mmWeight: 0.07kg (approx.)