Belt tensioner pulley V-groove for lawn mower mower lawn mower TECHNICAL DATA Overall height in mm: 33.60 Outer edge in mm: 101.20 Edge width in mm: 22.80 Suitable belt width in mm: 9.5 / 12.7 Width in mm: 13.00 Ø outside in mm: 101.20 Ø inside in mm: 19.05 CODE: 275-537 ORIGINAL CODE: CZ