Argentina Heavy Duty Single V Shape Nylon Pulley Wheel Zinc Alloy Inner Part Plastic Housing Sliding Door And Window Rollers Premium Sliding Door Rollers with Zinc Alloy Inner Part and Plastic Housing High-quality sliding door roller featuring durable nylon construction with zinc inner components for smooth operation and long-lasting performance. Key Specifications Attribute Value Material Nylon wheel + zinc inner part + plastic housing Load Capacity 50kg Bearing Type Ball
