The BARE-Co Universal PTO Shaft Protective Cover features a patented lever release system which dramatically reduces fitting time. The unique design allows the protective cover to be pulled back along the shaft, quickly and easily, simplify the safe engagement of PTO shaft yokes and enabling safe and efficient maintenance. All BARE-Co PTO Shaft Protective Covers are supplied with a full set of bearing rings and a set of safety chains. Approved, ISO 5674, ISO 12100, BS 12965. Check out the below youtube link to see the product in more detail. SPAREX – SERIES A5 TO A8. COMER – SERIES T50 – T80. EUROCARDAN – SERIES AX5 TO AX8. BYPY – SERIES 5 – 8. WEASLER – SERIES AB5 TO AB8. WALTERSCHEID – SERIES W220 TO W2600. LA MAGDALENA – UP TO SERIES 2006 TO 2009. DRIVELINE – SERIES T5 TO T8. If your PTO Shaft Protective Cover is broken please ensure you get it replaced as the covers do dramatically reduce accidents with PTOs and damaged covers need to be treated seriously. It is not worth the risk!