Auction is for a completely rebuild Borg Warner marine transmission 72C model: 1018 Ratio: 1.88:1 the photo shown is for attention, not of actual item. this unit has a Bering retainer at the reduction end. The unit will include all new oil Pump,  select control valve, bronze and steel plate clutches, forward and reverse, oil seals, sealing rings, gaskets, springs, grade 8 bolts, plugs, vent, sending unit, return dry seal bushing, flange nut and new flange". Please indicate if you require a 4" or a 5" flange. Any questions please contact me or feel confident to Buy Now, and don't forget to indicate your flange size and your engines rotation at check out under comments, We only have one left