3 - 4240 Acetal grooved roller

Acetal Grooved Roller for Dowell Fly Screen Doors High-quality acetal grooved roller designed specifically for Dowell fly screen door systems. This durable component features a smooth grooved surface that ensures reliable operation and extended product lifespan. Specifications: - Diameter: 21mm - Axle diameter: 6.4mm - Load capacity: 12kg - Material: Acetal (durable polymer construction) Perfect replacement part for maintaining smooth door operation. The grooved design allows the roller to track smoothly along door frames, reducing friction and wear. Ideal for both residential and commercial fly screen door installations. Whether you're repairing an existing Dowell fly screen door or upgrading your hardware, this acetal grooved roller provides reliable performance and longevity. Stock this essential door hardware component for seamless door movement and improved functionality. Compatible with Dowell fly screen door models. Order your replacement acetal grooved roller today and restore smooth, effortless door operation.