Belt tensioner pulley V-groove for lawn mower mower lawn mower TECHNICAL DATA Overall height in mm: 33.50 Outer edge in mm: 101.30 Edge width in mm: 23.10 Suitable belt width in mm: 12.70 Width in mm: 13.00 Outer edge in mm: 101.30 Inner edge in mm: 15.88 CODE: 275-529 ORIGINAL CODE: CZ