The 6526-202-1501 is a Type 430 Heavy Duty Solderless Ring Tongue Terminal made by TE Connectivity. It is a closed-end, closed-barrel, crimp-style terminal made of tin-plated copper. The terminal comes with a 1/4 inch (6.35mm) stud and is designed to accept a 4 AWG (25mm2) wire. It meets UL, CSA, and RoHS standards and is suitable for use in a variety of industrial and automotive electrical applications.