Belt tensioner pulley V-groove for lawn mower mower lawn mowers TECHNICAL DATA Overall height in mm: 34,20 Outer edge in mm: 57,20 Edge width in mm: 23,70 Suitable belt width in mm: 12,70 Width in mm: 13,00 Keyway in mm: 4,80 Outer Ø in mm: 57,20 Inner Ø in mm: 16,00 CODE: 275-354 ORIGINAL CODE: CZ