Ratcheting Wire Crimper Plier Click HERE for more information! Product name:Wire Crimper Plier and Dupont Connector Kit;Pin Header Connector Spacing: 2.54mm;Dupont Crimping Tool model:SN-28B;AWG28-18( 0.25-10mm² ). The Ratcheting Wire Crimper Plier are made of industrial grade chrome vanadium steel, waterproof, rust-proof, corrosion-proof, strong and durable, and the handle is made of nylon.Long service life.