Replaces Part Number / Alternative model: GW-2111, GW-1485, GW-1919, GW-2732, 756-04171, 88174 Product Information: Product included 1 X Horse Tiller Reverse Disc, Please refer to the pictures for product specific size information. Compatible with Troy-Bilt 21AE682L063 (2003), 21A-682J766 (2009), 21AE682L766 (2009), 21A-682P766 (2010), 21AE682L766 (2010), 21A-682P766 (2011), 21AE682L766 (2011), 21A-682P766 (2012), 21AE682L766 (2012), 12075, 12089 (120890100101), 0360 (D0000001), 12055 (120550100101-UP), 12056 (120560100101-UP), 12057 (120570100101-UP), 12058 (120580100101-UP), 12059 (120590100101-UP), 12064 (120640100101-UP), 12068 (120680100101-UP), 12069 (120690100101-UP), 12070 (120700100101-UP) Models Also Compatible With 12071 (120710100101-UP), 12074 (120740100101-120740100150), 12075 (120750100101-120750100450), 12080 (120800100101-UP), 12081 (120810100101-UP), 12082 (120820100101-UP) Models Also Compatible With 12083 (120830100101-UP), 12087 (120870100101-UP), 12087C (120870100101-UP), 12088 (120880100101-UP), 12088C (120880100101-UP), 12089 (120890100101-UP), 12089C (120890100101-UP), 12090 (120900100101-UP), 12090 (120901100101-UP), 12090C (120900100101-UP), 12153 -Opc Roto, 2215-2228 Models PLEASE NOTE: Do not manipulate the tiller with force during operation, or any counter plate will be damaged, Our products are made of high quality materials, after strict weight testing and screening, we strive to provide every customer with the best quality products and services. GW-2111 Horse Tiller Reverse Disc (3 3/4") for MTD / Troy Bilt Built Since 1989, replaces GW-2111, GW-1485, GW-1919, GW-2732, 756-04171, 88174