The GT Connection Systems features tangless terminals with stamped serrations. The pump-handle primary locks have integrated connector position assurance (CPA), secondary lock capabilities including terminal position assurance (TPA) and primary lock reinforcement (PLR) with positive connector seal retention or a slide lock cover (SLC) for unsealed systems. The female terminals are compatible with ISO or SAE blades. The GT 150, 280 & 630 Series GT Connection Systems with silver interface platings pass the SAE J2030 HD Electrical Connector Standard.