80/88 Zinc Alloy Pulley for PVC Windows & Doors - Slot Wheel 1 set (4 pcs) / 1 set (4 pcs)

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FEATURES SMOOTH SLIDING PERFORMANCE - This pulley guarantees smooth sliding with its solid rollers and cylindrical bearing system, providing friction-free movement and long-lasting durability for PVC sliding windows and doors. QUIET OPERATION - The pulley’s automatic roller adjustment ensures silent operation by distributing force evenly, delivering a quiet and seamless sliding experience, perfect for high-traffic areas. CORROSION-RESISTANT AND DURABLE - Made from zinc alloy with a nickel-plated surface, this pulley resists corrosion and breakage, offering enhanced longevity for both indoor and outdoor environments. VERSATILITY & COMPATIBILITY - Compatible with both 80 and 88 series PVC windows, the pulley is available in Slot Wheel and Flat Wheel styles. Choose the correct style based on your window wheel position for a perfect fit. HOW TO USE SPEC Style: Slot Wheel, Flat Wheel Dime…