Generic Patio Door Roller Single 15mm
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A generic 15mm single patio door roller is a replacement hardware component designed for traditional aluminum sliding door systems.
Key Specifications & Features
• Wheel/Width Size: 15mm width (single wheel design)
• Casing / Housing Materials: Typically available in zinc-plated (YZP) steel, yellow passivated steel, mild steel, or stainless steel (such as 304 stainless steel)
• Roller Wheel Material: Commonly durable nylon or metal for smooth rolling performance
• Load Capacity: Usually rated around 40kg per pair depending on the specific manufacturer and casing build
• Function: Height-adjustable carriage mechanism that fits into the bottom channel of a sliding door frame to reduce friction, eliminate dragging or sticking, and restore smooth operation.