Blade for lawn mower mowers COMPATIBLE WITH THE FOLLOWING MODELS: SUPER 45 , ROBUST 46 , NICE 46 , DELWE 46 Features : Length: 456 mm Centre hole diameter: 10 mm Side hole diameter: 7.9 mm Side hole centre distance: 63.5 mm Code : 22-017 Reference code : 742-0121 , 742-0121B , 942-0121 MTD