Belt tensioner pulley compatible AYP HUSQVARNA PARTNER RALLY Outer diameter (mm): 63,5 Inner diameter (mm): 9,5 Height (mm): 18,5 Weight: 104 g For models: AYP HUSQVARNA PARTNER RALLY CT130 , CTH130 , CTH150 , ICTH16 , Partner P125CRD , P145CRD Part No.: 31270072 Original part No.: