YENUO Heavy Duty Locking Drawer Slides Full Extension Runners with Lock 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Inch Side Mount Ball Bearing Rails Track Glides 250 Lbs 1 Pair(W:53mm, 12 Inch)

Installation Note: Fits drawers with internal depth 12.5"-15"; requires 0.75in gap on each left/right side between drawer and cabinet wall, totaling 1.5in (internal cabinet width - external drawer width = 1.5in). Installation Note: Ensure the two slide rails are parallel during installation, and keep the drawer-side slide and cabinet-side slide horizontally aligned and parallel. Hardware Note: Mounting screws not included; please purchase M5 screws of appropriate specifications based on your specific installation scenario. | 3-Fold Full Extension Drawer Slides Specs: Width 2.08" (53mm) Length 12" (300mm)Fully Extended Length 24" (600mm) Installation Clearance 0.75" (per side). Core Feature: 3-fold full extension design enables full slide extension, allowing the drawer to be fully pulled out for easy access to all storage. Applications: Shelves, industrial drawers, mechanical cabinets, RVs, trucks, vending machines, safety drawers, exhibition drawers, heavy-duty truck drawers, etc. | Maximum Load Capacity: 250 Lbs | Heavy Duty Locking Drawer Slides Constructed from 2mm thick high-density Q235 cold-rolled steel (tensile strength > 400MPa), it remains stable and secure even when bearing 250 lbs of weight. Durability TestWithstands 150,000 opening/closing cycles under full load without damage. Important NoteThe shorter the rail length, the higher the load-bearing capacity. | With Hold-Still Lock & Detachable Features a blue lock handle for easy locking/unlocking. The slides automatically lock when fully extended or closed, preventing accidental sliding and keeping the drawer stable and secure. Simply press the handle gently to unlock and resume free sliding. Effortless Detachment: Press and hold the lock handle while pulling outward to separate the 3rd (narrowest) track effortlessly. | 30-Year Service Life: The drawer slides feature an electroplated blue zinc surface treatment, providing excellent oxidation resistance and corrosion protectionensuring a minimum 30-year service life. Our Commitment: Motto "Use quality slides, live quality life"; beyond premium quality, YENUO prioritizes after-sales support, and feel free to contact us for any quality or installation issues.