20 inch Drawer Slides 4 Pairs (8pcs) Soft Self Close Full Extension Ball Bearing Drawer Rails Side Mount Metal Dresser Runners for File Cabinet Trash Can Kitchen Wardrobe Glides 20" 100 LB Capacity

[Guide for Choosing Size of Drawer Slides]:Side installation.To determine which size of slides are good for your drawer, please measure the length of the drawer without the frame board. And if the length is not even, please choose 1 inch shorter. The length of slides can't be longer than the cabinet case depth. Face frame cabinets will require a rear mounting bracket, whereas for faceless cabinets the slides are mounted directly on the side. [High-Grade Material]:All of the drawer slides which made by are made from high-grade cold rolled steel that is electrom zinc plated.Rust resistant for your lifetime use.Side mounted Steel ball-bearing action.100 LB capacity.