Gene the TOW63018 has only a 2 9/16 long shank. the TOW63899 has a 2 3/4 length shank. the only optino i can com,e up with is a TOW63849 which has a 1" shank that is 3 3/8 long and has a 7500 pound rating and you can use a bushing RES58104 Neither one of these parts are listed on our site so you will have to call to order them in. thank you