FatMax trigger clamp has an engineered resin body, that provides minimal distortion and movement, with a die cast ergonomic release trigger, for quick release and class leading grip. It has a tough, heat treated steel I beam bar that provides long lasting strength and durability. Fitted with removable, soft jaw plates that are grooved for improved grip and a recess for bar and rounded materials. The jaw can be easily reversed, to become a spreader without the need for additional tools.