1 Pair of 40 Inch Heavy Duty Drawer Slides 500LB Full Extension Side Mount Ball Bearing Drawer Rails

Measurement: 40inch in length.76mm in width.19mm in thickness.500 LB load capacity.Full extension.Screws are included. | Premium Quality: 2.5mm thickened steel in zinc plated finish.Cold rolled steel has strong moisture resistance,preventing it from rusting.Durable for use. | Silent Design: The nylon rubber at the end can offer less noise when it's on use,providing your family a silent home. | Lock Function: The slides can be locked by the locking device to prevent it from sliding, and it can be unlocked by gently pulling the locking device.Note:the locking device can't be separated. | Lifetime Service: Any problems occur,please let us know first and we'll give you a best solution.