The 1 Set 35mm Wide 14 Inch Heavy Duty Steel Construction Ball Bearing Keyboard Drawer Slides are a versatile and durable hardware accessory perfect for office desks, cabinets, and furniture hardware. These slides are constructed from sturdy cold rolled steel with a black powder coating, ensuring smooth and silent operation. They are easy to install and feature adjustable height for ergonomic comfort. Upgrade your workspace with these high-quality keyboard drawer slides.