Prime-line B 551 Door Roller, 1 In. Diameter, Nylon, 2-pk.

This nylon door roller is designed for sliding screen doors and glass patio doors. It fits Air Control sliding door systems and many other patio door manufacturers' bottom-mount installations. The two-pack provides everything needed for dual-track applications where replacement rollers are required on both tracks.

The narrow-grooved roller design with a concave edge works with grooved door tracks to support smooth operation. This replacement part restores proper function to sliding doors that have worn or damaged rollers.

Features and Benefits

• Concave Roller: The 1-inch diameter design features a grooved center profile that works with Air Control and compatible track systems.
• Nylon Construction: Durable plastic material built to withstand repeated use in sliding door applications.
• Two-Pack Quantity: Packaged with two rollers, perfect for dual-track sliding door installations.
• Complete Hardware Included: Comes with an 8-32 x 3/8 inch machine screw and binder post nut for bottom-rail mounting.
• Narrow Profile: 7/32 inch wide with grooved construction fits track systems on Air Control doors and other compatible brands.

Specifications

• Brand: Prime-Line
• Model: B 551
• Roller Diameter: 1 inch
• Roller Width: 7/32 inch
• Material: Nylon
• Hardware Included: 8-32 x 3/8 inch machine screw with binder post
• Pack Quantity: 2 rollers
• Color: White
• Installation: Bottom mounting

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.