This is a Cub Cadet Spring Extension 732-3010. It fits 

• Cub Cadet 1210 - Cub Cadet Garden Tractor (NS: 756299 & Prior) - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1282 (2050587U, 2050603U) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1211 (148-630-100, 149-630-100, 147-630-100) - Cub Cadet Garden Tractor (SN: 756300 - 799999) - Brake & Connections
• Cub Cadet 1250 (2050059, 2050610U, 2050630) - Cub Cadet Garden Tractor - Brakes & Connections-Tractors With Internal Wet Brakes
• Cub Cadet 1282 (142-680-100, 142-680-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1710 (142-682-100, 142-682-399) - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
• Cub Cadet 1712 (142-782-100, 142-784-100, 142-784-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1282 (143-680-100, 143-680-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1710 (143-682-100, 143-682-399) - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
• Cub Cadet 1712 (143-782-100, 143-784-100, 143-784-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1282 (144-680-100, 144-680-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1710 (144-682-100, 144-682-399) - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
• Cub Cadet 1712 (144-782-100, 144-784-100) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1440 (144-633-100, 142-633-100, 145-633-100, 143-633-100) - Cub Cadet Garden Tractor (SN: 821060 - 880000) - Brakes & Connections S/N 821,101 Thru 836,000
• Cub Cadet 1282 (145-680-100, 145-680-399) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1710 (145-682-100, 145-682-399) - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
• Cub Cadet 1712 (145-782-100, 145-784-100) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1450 (2050065U, 2050660U) - Cub Cadet Garden Tractor - Brakes & Connections-Tractors With Internal Wet Brakes
• Cub Cadet 1282 (146-680-100) - Cub Cadet Garden Tractor - Brakes & Connections-SN 720000 & Up
• Cub Cadet 1512 - Cub Cadet Garden Tractor - Brakes & Connections
• Cub Cadet 882 (144-882-399, 144-882-100, 145-882-100, 146-882-100, 147-882-100, 2050606U) - Cub Cadet Garden Tractor - Brakes & Connections
• Cub Cadet 1541 (141-651-100, 140-651-100) - Cub Cadet Garden Tractor (SN: 800000 - 816508) - Brakes And Connections
• Cub Cadet 1641 (142-653, 145-653, 144-653, 143-653) - Cub Cadet Garden Tractor (SN: 821060 - 880000) - Brakes & Connections S/N 821,101 Thru 836,000
• Cub Cadet 1641 (14A-653-100, 146-653-100) - Cub Cadet Garden Tractor (SN: 880001 - 899000) - Brakes And Connections
• Cub Cadet 1710 (2050584U, 2050592U, 2050593U, 2050600U, 205-0600) - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
• Cub Cadet 1711 - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1712 (2050585U, 2050594U, 2050601U) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
• Cub Cadet 1782 (140-712-100, 141-712-100) - Cub Cadet Garden Tractor (SN: 800000 - 821059) - Brakes & Connections
• Cub Cadet 1782 (142-714-100, 144-714-100, 145-714-100, 146-714-100, 143-714-100) - Cub Cadet Garden Tractor (SN: 821060 - 889000) - Brakes & Connections
• Cub Cadet 1810 (147-650-100, 148-650-100, 149-650-100, 146-682-100) - Cub Cadet Garden Tractor (SN: 756300 - 799999) - Brakes & Connections.