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About This Product

The Prime-Line B 551 Door Roller is designed for smooth operation on air control doors. Featuring a durable 1-inch diameter nylon wheel with a narrow 7/32 inch width and a concave edge, this roller ensures reliable performance and easy installation. It is ideal for replacing worn or damaged rollers, enhancing the functionality of your doors.

Highlights

• Plastic roller with a narrow center groove
• 7/32 inch wide nylon wheel
• Concave edge for improved door alignment
• Includes an 8-32 x 3/8 inch machine screw
• Comes with a binder post nut for secure installation
• Designed for bottom mounting applications
• Perfect for air control doors
• Easy to install and replace

(2PK ScrDR Bottom Roller 2448223 B551)