Sliding screen replacement roller kit

1-1/4" high density polyethlene roller with a 3/8" axle hole. The high density polyethlene roller has a narrow offset groove. The 1/4-20 x 3/4" carriage bolt inserts into the 3/8" diameter high density polyethlene bushing which allows the roller to turn on the bushing/axle smoothly. Part# 11110, white