South Africa Hot Sales Single V Groove Nylon Pulley Wheel Plastic Housing Sliding Window Rollers Product Description High-quality sliding window rollers featuring a single V groove nylon pulley wheel with plastic housing, designed for smooth and quiet operation of sliding doors and windows. Key Features Load Capacity: 50 kg (suitable for heavy sliding glass doors/windows) Material: Housing: Transparent nylon (durable, corrosion-resistant, lightweight) Wheel: Steel with U
