This castle nut is used to attach the Coleman AT125-EX ATV’s swing arm to its frame. This nut has a 10mmx1.25 thread and measures 3/8″ tall and 5/8″ wide. Specifications Thread: 10mmx1.25 Height: 3/8″ Socket size: 5/8″ Compatibility Coleman Powersports AT125-EX

This castle nut is used to attach the Coleman AT125-EX ATV’s swing arm to its frame. This nut has a 10mmx1.25 thread and measures 3/8″ tall and 5/8″ wide. Specifications Thread: 10mmx1.25 Height: 3/8″ Socket size: 5/8″ Compatibility Coleman Powersports AT125-EX

This castle nut is used to attach the Coleman AT125-EX ATV’s swing arm to its frame. This nut has a 10mmx1.25 thread and measures 3/8″ tall and 5/8″ wide. Specifications Thread: 10mmx1.25 Height: 3/8″ Socket size: 5/8″ Compatibility Coleman Powersports AT125-EX

This castle nut is used to attach the Coleman AT125-EX ATV’s swing arm to its frame. This nut has a 10mmx1.25 thread and measures 3/8″ tall and 5/8″ wide. Specifications Thread: 10mmx1.25 Height: 3/8″ Socket size: 5/8″ Compatibility Coleman Powersports AT125-EX