part 76915 Seat, Ball Assembly with Ceramic Ball Cat Pumps code 76915 Details Cat Pumps number76915 DescriptionSeat, Ball Assembly with Ceramic Ball Qty per pump3 Also comes in 76820 Valve kit, NBR (STD)76852 Valve kit, FPM (.0110) Fits these pumps Cat Pumps 18 Frame block-style 1 1810