Large PTO Shield, Can be cut to fitBearing Groove Diameter: 2″ to 3-1/8″Closed Length: 40″ Open Length: 63″Inner Tube Diameter: 3-3/8″Bare-CO Driveline Series: 6 to 2600BYPY & Comer Driveline Series: 5 to 10 w/Triangle Profile Drive TubeU.S. Driveline Series: 14, 35, 44, 55Walterscheid Driveline Series: W2300S to W2600