4PCS 15mm Dia Wheel Sliding Door Track Guide Wheel Roller for Furniture Rolling Cabinet Sliding Door Trundle Bed Drawers Why you need this worn or noisy rollers to restore smooth sliding motion and reduce sticking. Simple, cost effective way to maintain furniture performance without replacing entire hardware. Pack of 4 lets you all rollers on a single door or drawer set for balanced operation. Key benefits Smooth operation: Each 15mm Dia wheel is designed to roll easily in compatible tracks, helping doors and drawers move with less friction. Direct replacement: Matches common 15mm diameter guide wheel openings for furniture sliding doors, rolling cabinets, trundle beds, and drawers. Consistent performance: Swapping all four wheels at once helps eliminate uneven wear and improves alignment. Low maintenance: Designed for regular use and easy inspection to keep sliding components functioning reliably. Important attributes Quantity: 4 pieces per pack. Size: 15mm Dia wheel, suitable for tracks and fittings that accept 15mm diameter rollers. Function: Guide wheel and roller for sliding door tracks and furniture drawer systems. Compatibility: Intended for furniture sliding doors, rolling cabinets, trundle beds, and similar drawer or track systems that specify a 15mm wheel. Practical use scenarios worn guide wheels on a wardrobe sliding door to reduce noise and binding when opening and closing. Fit rollers on a trundle bed drawer to make extraction and retraction feel smoother and more controlled. Refresh a rolling office cabinet or furniture drawer set to improve daily usability and reduce jerky movement. Installation tips Verify the existing wheel diameter and track clearance before to ensure compatibility with 15mm Dia wheels. wheels in matching sets where possible for even wear and performance. Inspect tracks and mounting hardware while replacing rollers and clean any debris that could affect operation. This 4PCS 15mm Dia wheel set is a straightforward replacement option for common furniture sliding and rolling applications where a 15mm diameter guide wheel is specified.