VADANIA VD2053 Heavy Duty Drawer Slides with Lock, 265lb Load Capacity, 40inch/1000mm 1 Pairs

New locking design. You need to press the blue button to open or close the drawer. It will lock when full extension or closed. That can keep your drawer stable and safe. Dual - row Ball Bearing. It's different from other sliders. The ball bearing can keep the drawer sliding gently and smoothly even though carrying heavy items. Heavy duty and strong carrying. High Quality Plat - High - tension cold-rolled steel plates, 100,000 times of 260lb push-pull tests without damage. Separable design. Keep pressing the blue button and pulling the drawer slides, you can separate the first fold of it. That can be easier to install and use. 3-Fold Slides - Enable the slides to fully extend. Suitable for industrial drawers, safety drawers, exhibition drawers, heavy truck drawers.