Features Precision milled undercut groove joint provides interlocking feature for powerful non-slip performance. Special fastener ensures permanent assembly, yet allows for easy adjustment. Angled teeth provide superior gripping power over standard right angled teeth. Plastisol grips for added comfort. Natural finish. JAW LENGTH / 1-3/8 inch JAW WIDTH / 1-3/4 inch JAW THICKNESS / 5/16 inch MAXIMUM OPENING / 1-1/8 inch HANDLE COLOR / Red OVERALL LENGTH / 7-1/16 inch PRODUCT LINE / Power-Track® II FINISH / Natural SPECIFICATION ASME / ASME B107.23