PTO Blade Clutch for Exmark PNE691GKA52200 52 Pioneer E-Series Zero-Turn Mower. Pictures shown are for illustration purposes only and do not necessarily represent the actual product. Fits Models: Too Many to List Please Message us if you need Model Lookup Assistance. Please make sure that PO Boxes can receive boxes. (XMCI) of Boca Raton Florida. XMCI does not imply any association or affiliation with any OEM Manufacture including Warner Electric, Ogura Industrial Corp. John Deere, Exmark/Toro, Hustler, Husqvarna, Cub Cadet, or any of its associates or affiliates, trademarks or copyrights. XMCI also states “OEM Upgrade” or “Warner Upgrade” only refers to the billet pulley, the use of stainless steel braking rivets, replaceable pulley bearing, Xtreme wire protection system, and Cool coil technology, most of which are unique to the Xtreme Mower Clutch product line.