4pcs H Groove Wheel Stainless Steel Rolling Gate Wheels Slide Gate Wheel Pulley H Track Roller Rigid Caster Sliding Door Rollers Replacement

Dimension: H groove wheel. 2 sizes for choice: 2 inches / 3 inches. 304 Stainless Steel: The groove wheel is made of high quality 304 stainless steel, corrosion-resistant, rigid strong, and durable to use. Smooth Operation: Stable and smooth operation, good mute effect and practical. The bearing is stable, low noise and long service life. Double Roll Bearings: Each groove wheel is quipped with double roll bearings, which can reduce the friction with the wheel, making it easy to push the gate. Wide Application: The sliding gate rollers can be used for heavy-duty sliding gates, inverted tracks, yard gates, rolling shutters, industrial machines, wire rope rails, garage gate, dog gate etc.