Reducer 4-1/16" Female to 1-5/8" Male. Includes 4-1/16'' hardware kit and 1-5/8'' hardware kit. Includes 1-5/8'' anchor insulator(bullet). Includes 4-1/16'' Oring and 1-5/8'' o-ring. Does not include 4-1/16'' anchor insulator(bullet).
416-50-RFFFM