Replacement OEM quality shear bolt protected driveline for Big Bee mowers, code 807-7453, 807, 807-72. Fits 5' and 6' cut mowers. This is a new driveline complete with 1-3/8" Z-6 Spline tractor side with quick disconnect collar and 1-3/8" smooth bore with 1/2" shear bolt hole implement end, series 4 spec PTO, complete with safety shields. 44" closed length, 63" maximum extended length.