Superior Series 4 PTO Drive Shaft for Agricultural MachineryUpgrade your tractor's performance with this heavy-duty Series 4 PTO drive shaft, ideal for use with bush hogs, finish mowers, rotary tillers, and a variety of agricultural implements. Designed for professional farmers and landscapers, this PTO shaft delivers exceptional power transfer and reliability for demanding fieldwork.General Compatibility: Features 1-3/8" x 6 toothed shaft ends on both tractor and implement sides, ensuring a secure fit with most standard tractors and attachments in the agricultural and engineering machinery sector.Adjustable Length: Telescoping steel tube design allows for easy adjustment from 31.5" to 41" (or 43" to 57" on select models), providing flexibility to suit diverse equipment setups and field conditions.Robust Construction: Built with 20CrMnTi carburized steel general joints and a Q345 steel tube shield, this PTO shaft resists wear, high torque, and impact, offering long-lasting durability under heavy-duty use. CE certified for added safety and quality assurance.Powerful Performance: Delivers up to 35 HP (26 kW, 460 Nm) at 540 rpm and 53 HP (39 kW, 360 Nm) at 1000 rpm, supporting efficient power power transfer for your mower, tiller, or other implements. The slip coupling and friction disc (5.5" diameter) safeguard against overload and prevent driveline damage.Safety & Easy Installation: Includes a protective plastic shield and safety chain to minimize power transfer hazards. Simple assembly allows for direct replacement or upgrade, saving you time and effort.Versatile Application: Perfect for tractors, brush hogs, finish mowers, rotary tillers, and other PTO-powered machinery in farm, ranch, and landscaping operations.