Prime-Line B 551 Door Roller, 1 in Dia, 7/32 in W, Nylon, White, 2-Roller, Bottom Mounting 2PK

About This Product

The Prime-Line B 551 Door Roller is designed for smooth operation on air control doors. Featuring a durable nylon wheel with a narrow center groove, this roller ensures reliable performance and easy installation. Ideal for those looking to replace or upgrade their door hardware, it is perfect for maintaining functionality in window and door systems.

Highlights

• Plastic roller with a 1 in diameter nylon wheel
• Narrow center groove measuring 7/32 in width
• Concave edge for enhanced performance
• Includes an 8-32 x 3/8 in machine screw with binder post nut
• Bottom mounting design for easy installation
• Pack of 2 for convenient replacements

(2PK ScrDR Bottom Roller – 2448223 – B551)