Prime-Line B 521 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, 2-Roller 2PK

About This Product

The Prime-Line B 521 roller assembly is designed for smooth operation in window and door hardware applications. This durable assembly features a 1 in diameter nylon wheel and a high-tension steel spring, making it ideal for replacing worn or damaged rollers. Perfect for homeowners and contractors alike, this product ensures reliable performance in various installations.

Highlights

• Includes two roller assemblies for convenient replacement
• 1/4 in wide center groove nylon wheel for smooth sliding
• Constructed with heat-treated steel for increased durability
• Easy to install with included #8 x 3/8 in Phillips pan head screw
• Ideal for use in window and door hardware applications

(2PK 1"Nyl Spring Roller – 7430150 – B521)