YENUO heavy duty lockable Full Extension drawer slides Featuring Lock Design. Prevent from sliding. Easy control and secure fixation. Technical details: 1. Very sturdy version-high gloss galvanized metal. 2. The drawer slides with ball bearings for smooth quiet opening and closing 3. Fully cover to prevent the drawer from sliding out when fully opened. 4. Separable interior slide removal of the drawer possible after having removed the blocking Material: Cold rolled steel Lock handle length: about 3-4 cm – Height: 53 mm – Width: 19 mm – Bearing weight: 113kg / 250 lb Material thickness: 2 2 2 mm – The length shown refers to the closed state of the drawer slide. The extended length is twice the closed length. Note: Mounting screws are not included.