How to install AOLISHENG 500LB heavy duty lockable drawer slides D2576?

AOLISHENG Official Website:www.aolisheng.com Locking Drawer Slides: The drawer can be locked by the locking function, or unlocked by gently pulling the locking handle. Heavy Duty Drawer Slides: Holds up to 500 lbs when the rails are fully pulled out, suitable for: Industrial drawers, RVs, car modifications, etc. Robust ball bearing guide design for easy installation. Specification: NAME: Heavy Duty Locking Drawer Slides Width: 3 inches Height: 0.7 inches Material: cold rolled steel Plate Thickness: Outer Slider (2.5mm) / Middle Slider (2.5mm) / Inner Slider (2.5mm) Weight: 500LB (As the length of the slide rail increases, the load capacity will decrease relatively.) Remarks: When installing, the unilateral clearance shall not be less than 19.2mm