Belt tensioner pulley V-groove for lawn mower lawn mower tractor TECHNICAL DATA Overall height in mm: 34,30 Outer edge in mm: 83,00 Edge width in mm: 24,10 Suitable belt width in mm: 12,70 Width in mm: 13,00 Keyway in mm: 4,80 Ø outside in mm: 83,00 Ø inside in mm: 19,05 CODE: 275-453 ORIGINAL CODE: CZ