Fan cover prepared for codes 041 and 043 L = 188 mm M3AA250 GenG, M3BA250 GenG, M3BP250 GenG, M3AA280 GenG If the motors is standard and not have codes 041 and 043 then add 1 plug 3GZV324002R46 to cover 043 hole in the fan cover No bolts included M6*12 For protective roof code 005 see kit 3GZV102045AE1