Compatibility: Compatible with STIGA Primo, Villa 320HST, Villa 320 Combi, Compatible with Mountfield 1125M, Compatible with Castel Garden X1 25"/78cm cut decks. Function: Transmits power between blades within the mower deck for synchronized cutting. Dimensions: Belt length approximately 1120mm and width 13mm for a precise fit. OEM Reference: Replaces OEM part numbers 9585-0173-01 and 1134-9133-01. Usage: Suitable for ride-on lawnmower deck maintenance or worn belt replacement., Manufacturer: Briny River