Drawer Slides by YENUO. Details:YENUO heavy drawer slide. Technical details: 1. Very sturdy version-each pair can hold up to 150 pounds 2. Material: high gloss galvanized metal 3. Drawer slide rails with balls can realize smooth and silent opening and closing 4. High quality-three-section fully extended heavy drawer slides such as slides used for heavy drawers in the machinery industry Specification: Color: white Material: Cold rolled steel Material thickness: 1.51.51.5 mm Height: 50.5mm Width: 12.7 mm The length shown refers to the closed state of the drawer slide. The extended length is twice the closed length. Note: Mounting brackets and screws are not included.