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: 23,00 Suitable belt width in mm: 12,70 Width in mm: 12,80 Keyway in mm: 4,80 Outer Ø in mm: 101,30 Inner Ø in mm: 22,40 CODE: 275-545 ORIGINAL CODE: CZ