Our 600 lb. heavy duty full extension drawer slides (both sides hand lock in/lock out right hand standard) are built to last. Constructed with high-quality materials, this slide can support up to 600 pounds, making it the ideal choice for heavy-duty applications. Whether you're storing heavy equipment or large amounts of tools, our drawer slide can handle it with ease. And with its full extension design, you can access all of your drawer's contents without any hassle.