Replacement OEM quality Series 6 Heavy Duty Slip Clutch protected driveline, fits 5', 5-1/2' and 6' cut 3-point mounted mowers with 40hp - 75hp gearboxes that are slip clutch protected. Can also be used on 8' 3-point mounted mower by cutting down to length. This is a new driveline complete with 1-3/8" Z-6 Spline tractor side with quick disconnect collar and a 2 disc 160 mm slip clutch with 1-3/8" 6 spline end with interfering locking bolt implement end, Series 6 Spec PTO, complete with safety shields. This PTO measurers 54" closed length and 74" maximum extended length.