Welding Grip Pliers For gripping, clamping and holding of diverse profiles. Heavy duty model. With adjustment screw and release lever. One-hand operation. High clamping pressure due to toggle lever action. also for section material with vertical webs up to 15mm height. section or flat material items lying side by side are held in place during welding. - Clamping width round: 30 – 65mm- Clamping width square: 50mm