Sturdy Enough to Carry Heavy Loads Max Load Capacity 500lb The thicker slide plate, the stronger load bearing!And ball bearing design allows it to bear up to 500lb load capacity. 2.5mm Material Thickness19mm Slide Thickness76mm Slide Width Slide smoother & quieter Industrial-grade steel balls are strong and durable, keeping slide rail smooth and quiet when sliding. The rubber mat has strong wear resistance and reduces the impact when closing the drawer. Ball Bearing Industrial-grade steel balls are strong and durable, keeping slide rail smooth and quiet when sliding. Rubber Mat The rubber mat has strong wear resistance and reduces the impact when closing the drawer. Double Anti-Rust Zinc Plating finish for anti-rust which is twice the traditional ordinary slide. Thicker Material 2.5mm Material thickness The thicker slide plate, the stronger load bearing! Installation Precautions There is an installation video for reference. Ensure the size of selected slides ≤ the drawer depth;Reserve 19/25 inch of space for mounting on both sides;The two silde rails must be mounted in parallel,or it will be damaged. (Note: M6 screws NOT INCLUDED.) Compare with similar items Heavy Duty Drawer Slides Heavy Duty Drawer SlideLocking Bottom mount Heavy Duty Slides 225lb Load Capacity 5.3mm width heavy duty drawer slide is made of 2.0mm thick Cold Rolled Steel Security Locking Function Most RV travelers opt for a locked slide.prevents accidental sliding. Thickened Cold Rolled Steel 2.0MM thickness,The end of the track is provided with anti-collision rubber pads Double Anti-Rust/30 Years Life Zinc Plating finish for anti-rust which is twice the traditional ordinary slide. 500lb Load Capacity 7.16mm width heavy duty drawer slide is made of 2.5mm thick Cold Rolled Steel. Full Extension Drawer Slides The length when fully expanded is more than twice that when closed