Premium Spline Roller for Smooth Door and Window Operation The 3 - 3532 Premium Spline Roller is an essential component for maintaining smooth, reliable performance in sliding doors and windows. This high-quality roller features dual grooved nylon construction with both 3mm and 4mm roller options, designed to handle demanding residential and commercial applications. Engineered with precision-grooved nylon rollers, this spline roller reduces friction and ensures consistent gliding action across tracks. The dual-size configuration provides flexibility for different door and window systems, making it an ideal choice for renovation projects, repairs, and new installations. Built to last, the premium construction resists wear and maintains performance over extended use. Whether you're replacing worn rollers or upgrading your door hardware, this spline roller delivers the durability and smooth operation you expect from quality Australian hardware. Replacement rollers are readily available: use 3 - 4703 for 3mm rollers and 3 - 4704 for 4mm rollers to keep your doors and windows operating at peak performance. Perfect for homeowners, builders, and hardware professionals seeking reliable spline roller solutions.
