Brand NEW Hub City 0230-07217 Gear Reduction Box Speed Reducer Gearbox 10:1 Model 264 7/8" input and 1-1/4" output shaft. With 1750 rpm motor you will have 175 final rpm. This Gear Box with C-Face for mounting a motor with 7/8" shaft. (last few pictures show C-face diagonal motor bolt measurement of 5-7/8"). So, input is 7/8" and output shaft is 1-1/4" dia. and at a Right Ange to the motor In-Put. Please message with any question.It weighs 36 Lbs.We do have other Bearbox units on hand massage for what you need. Call (952)854-5 seven eight six