This Mulch Kit Is Made For Troy-bilt, Mtd, Huskee, Bolens, White Outdoor, Yard-man & Yard Machines Tractors. It Fits 42" Side Discharge Deck Tractors, 2010 And After. It Includes 2 Mulching Blades Oe #742-0616a/#942-0616a, A Molded Plug, Mounting Hardware & Instructions. Fits in the popular models (but not limited to)13W2771S231, 13W2771S031, 13RM772S055, 13AN772S055, 13WM77KS011, 13WV78KS011, 13A278XS099, 13A277XS099, 13W2775S031, 13A2775S000, 13AX795S004, 17AKCACS099, 13AN775S000, 13AM775S058, 13AM77KS011, 13AM775S000, 13AM772S055, 13AM772S000, 13AN772S058, 13AX771S004, 13AJ771S031, 13AJ795S004, 13A277XS299, 13A278XS299, 13AJ775S059, 13AM77KS066, 13AJ795S059, 13WM77KS211, 17AC2ACS058, 13A278KS066, 13AV78KS066, 13WV78KS211, 13A879KS897, 13W277SS231, 13AJ771S004, 13AN772S000, 13W2775S231, 13AL93KS066, 13A277KS897, 17AF2ACS004, 17AKCACS299, 13AJ771S231, 13WJ771S231, 13AN775S200