KEY WEDGE PULLEY FOR RIDE-ON MOWER LAWN MOWER ORIGINAL ALPINA LAWN MOWER MOUNTFIELD STIGA TECHNICAL SPECIFICATIONS ALPINA MODELS : AT1 66 , AT3 72 , AT4 98 , BT 84 , BT 92 , BT 98 , BT 108 SD CASTELGARDEN : XD140 , XD150 , XDC140 , XDC150 , XDL170 , XE866B , XF130 , XF140 , XG140 MOUNTFIELD : 727M , 827M , 1228M 1235M , 1335M , 1436M , 1438M , 1440M , 1530M , 1538M , 1540M , 1636M , 1480M STIGA : Summer 2084 , Summer 3084 , Summer 4092 , Summer Basic , Summer Collector , Summer Master , Summer Senator , Summer Tornado , Garden Kombi OUTER DIAMETER - mm INNER DIAMETER - mm HEIGHT - mm ORIGINAL CODE: 112139430/0 , 12139430/0 , 9600-0050-00 SR