Get Vendio Gallery – Now FREE! 389 West Meadowlake Parkway. Hours 7:30 to 5:00 EST M-F till noon on Saturday. THIS SHAFT WILL REPLACE YOUR SHAFT ON THE MX7 MOWERS AND MORE. Up for sale is (1) Heavy Duty series 6 pto shaft for most of your 5′ & 6′ & some 7′, 8′ and 10′ Rotary mowers(depending on the style). It has many different applicaions, but cutters is the most common. I will list the specifications for the shaft below. Heavy duty series 6 pto shaft, triangular tubing. Rated for tractors up to 64 hp running a 540rpm, 100 hp if runing 1000rpm. 1-3/8 6 spline (standard 540 on tractors) on the tractor end. 1-3/8 21 spline on the implement end w/ a 4 disc slip clutch adjusted from spring tension, help on by 2 wedge bolts on the side fo the yoke(look at pictures). Collapsed length(from end of the shaft to end of shaft when closed) 55. Fully extended length (stretched as far as it can) 74. Maximum useable length is 63 (this leaves 1/3 of the tube inside itself which is recommended). Remember the shaft can always be cut down if it is to long, just take the same amount off of each side of the tube. This can be done with a hack saw. We sell shafts so cheap on here I have a lot of people call to make sure it is right…. People have become so accustomed with getting ripped at your local tractor dealerships that they feel these shafts must be cheap made and will not last. Our feedback should attest to that! Thanks and God Bless! Add a map to your own listings. The item “21 SPLINE 4 DISC SLIP CLUTCH SERIES 6 PTO SHAFT JOHN DEERE MX7 REPLACES AW30402″ is in sale since Thursday, October 12, 2017. This item is in the category “Business & Industrial\Heavy Equipment Attachments\Other Heavy Equip Attachments”. The seller is “gaequip” and is located in Swainsboro, Georgia. This item can be shipped to United States.