Original Anderson Powerpole 45 amp Connectors, 10 pair. Included are the SILVER PLATED copper 45 amp contacts which are Anderson 261G3 NOT the less efficient tin plated 261G2 contacts so these will provide a much more efficient connection since silver has the lowest electrical resistance of any metal. Lower resistance means more power, less heat, and greater performance. This set includes everthing pictured as follows: 10 pieces 1327 housings 45 amp 10 pieces 1327G6 housings 45 amp 20 pieces 45 amp silver plated 261G3 contacts