Tired of sticky, noisy drawers that just won't cooperate? These 450mm ball bearing slides will transform your cabinets from frustrating to fantastically smooth! Made from heavy-duty cold-rolled steel with galvanized coating that resists rust and corrosion beautifully. The 17mm width fits most standard drawer applications, and they can handle 15-20kg (33-44 pounds) per pair - seriously sturdy stuff! Installation is straightforward and they work great for kitchen cabinets, tool storage, office furniture, you name it. The ball bearing mechanism gives you that buttery-smooth open and close action without any sticking or jerking. Each set comes with two complete slides measuring about 45cm long, and they weigh around 345 grams each so they feel substantial without being overly heavy. Perfect for DIY furniture projects or replacing worn-out slides in existing cabinets. The quiet operation means no more startling drawer noises in the middle of the night. Whether you're building new furniture or upgrading old drawers, these slides deliver professional results at a very reasonable price. Your drawers will feel like they came from high-end furniture stores!