Prime-Line Roller Assembly 1 in Dia Roller 1/4 in W Roller Steel Roller 3/8 in W 1-3/16 in H 1-3/16 in L

Prime-Line Roller Assembly, Adjustable, Steel Roller, 1 in Roller Diameter, 1/4 in Roller Width, Aluminum/Nylon, 1-3/16 in Length, 3/8 in Width, 1-3/16 in Height, Includes: (2) Roller Assemblies, Installation Screws

• Aluminum frame with nylon inner housing
• Aluminum frame with nylon inner housing
• Center grooved wheel

For top and bottom roller on Columbia doors