*75 horse power gearbox

*Standard 1-3/8" 6 splined shaft(where the pto shaft hooks on). The pto shaft is held on by a 1/2 shearbolt.

*length of the input shaft out of the gearbox is 3-3/4" long X 1-3/8" 6 splined"

*bolt hole pattern for mounting is a diamond shape- hole directly under the input shaft then around the box, 5-5/8" center of hole to center of hole. It takes 4 of a 3/4" bolt

for mounting the box to the deck.

*15 splined 2" output shaft(where the blade carrier hooks up on the bottom)

The ouput shaft is 2-3/4" from the bottom of the box to the end of the 15 splines. There is 2" of a 1" thread after that. This makes the output shafts complete length 4-3/4" long.

*takes a 1" threaded castle nut and a carter key on the bottom of the output shaft to secure blade pan(which is included)

*overall height of the box from the top of the mower deck to the top of the box is 11"

This is a heavy item (72 lbs.) so freight is not cheap, but we do not make anything off of freight, whatever ups charges us we charge you.