This is a Cub Cadet Ring-NAN IH-473475-R1. It fits 

• Cub Cadet 102 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 104 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 105 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 106 (2050037U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 107 (2050038U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 108 (2050043U, 2050209U, 2050210U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off-SN482000 & Up
• Cub Cadet 109 (2050044U, 2050211U, 2050213U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off-SN482000 & Up
• Cub Cadet 122 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 123 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 125 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 126 (2050039U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 127 (2050040U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 128 (2050045U, 2050217U, 2050218U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off-SN482000 & Up
• Cub Cadet 129 (2050046U, 2050220U, 2050221U, 2050222U, 2050223U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off-SN482000 & Up
• Cub Cadet 147 (2050041U, 2050203U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 149 (2050047U, 2050205U, 2050206U, 2050224U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off-SN481999 & Below
• Cub Cadet 169 (2050048U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 71 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 72 - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 73 (2050036U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off
• Cub Cadet 86 (2050042U, 2050207U, 2050208U) - Cub Cadet Garden Tractor - Engine Driven Power Take-Off.