John Deere Original Equipment Belt Set – AH202773 Part Specifications: Belt Section (ALPHA) HC Effective Length (MM) 2639.0000 Number of Belts (UNITY) 2.0000 Width (MM) 22.4000 Thickness (MM) 13.5000 Matched Set (ALPHA) 2HC Angle (ALPHA) 34 Material Spec (ALPHA) ARAMID Fits the following John Deere models: Combine: 9560 STS, 9570 STS This is an O.