Constructed of high-tech reinforced resin for strength and durability. These clamps are 25% smaller for working in confined spaces. Exerts up to 150 lb of clamping pressure. Pistol grip design enhances comfort and ease of use. Non-marring pads grip firmly and protect work. Throat depth of 2-7/16 in.25% smaller than quick-change clamps for smaller projects or for working in confined spacesConstructed of high-tech reinforced resin for strength and durabilityExerts up to 150 lb of clamping pressurePatented pistol grip design enhances comfort and ease of useNon-marring pads grip firmly and protect workOne handed Quick-Release trigger