Mulching Blade Spindle Kit for MTD Cub Cadet 942-04053C 918-04126B Troy Bilt 50 inch Deck RZT LT1050 Zero TurnReplaces OEM Part Numbers: Blade 490 110 C123, 490 110 M126, 742 04053, 742 04053A, 742 04053B, 742 04053C, 942 04053, 942 04053A, 942 04053B, 942 04053C, 942 04053H Spindle 618 04126, 618 04126A, 918 04125, 918 04125B, 918 04125C, 918 04126, 918 04126A, 918 04126B Fits Models: Cub Cadet LT1050, LGT1050, LGTX1050, LTX1050, RZT22, RZT50, RZT50VT, RZT L50, RZT S50, i1050, SLT1550, SLTX1050 with 50" Mower Decks MTD ZT 20, ZT 50, ZT L50, ZT 5000, ZTL7000,