This is a Cub Cadet pin brake push IH-394031-R1. It fits 

Cub Cadet 105 - Cub Cadet Garden Tractor - Brake & Connections
Cub Cadet 1210 - Cub Cadet Garden Tractor (NS: 756299 & Prior) - Brake & Connections-SN 719999 & Below
Cub Cadet 1282 (2050587U, 2050603U) - Cub Cadet Garden Tractor - Brake & Connections-SN 719999 & Below
Cub Cadet 123 - Cub Cadet Garden Tractor - Brake & Connections
Cub Cadet 125 - Cub Cadet Garden Tractor - 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 - Brake & Connections-SN 719999 & Below
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 - Brake & Connections-SN 719999 & Below
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 - Brake & Connections-SN 719999 & Below
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 1282 (145-680-100, 145-680-399) - Cub Cadet Garden Tractor - Brake & Connections-SN 719999 & Below
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 - Brake & Connections-SN 719999 & Below
Cub Cadet 1650 (2050067U, 2050070U, 2050670U) - Cub Cadet Garden Tractor - Brakes & Connections-Tractors With Internal Wet Brakes
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 680 - Cub Cadet Garden Tractor - Brake & Connections-SN 719999 & Below
Cub Cadet 682 - Cub Cadet Garden Tractor - Brakes & Connections-Ser. No. 719999 & Below
Cub Cadet 782 - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
Cub Cadet 784 - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
Cub Cadet 784142 (1711, 1712, 782, 784) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down
Cub Cadet 784143 (1711, 1712, 782, 784) - Cub Cadet Garden Tractor - Brakes & Connections-SN 719999 Down