This Sliding Screen Door Roller has a nylon roller with a narrow offset groove. The roller has a center hole with a nylon bushing. 1/4"-20 x 3/4" carriage bolt with nut.
Sold By: Each
Carriage Bolt And Nut: Yes
Inside Diameter: 3/8"
Roller Material: Nylon
Roller Only: Yes
Roller Outside Dimension: 1-1/4"
Roller Profile: Concave
Roller Width: 5/16"