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: 23.20 Suitable belt width in mm: 9.5 / 12.7 Width in mm: 13.00 Outer Ø in mm: 101.30 Inner Ø in mm: 25.50 CODE: 275-552 ORIGINAL CODE: CZ