Knape and Vogt KVDUR45B20 Zinc DuriSlide 20 Inch Full Extension Side Mount Ball Bearing Drawer Slide with 100 Lbs. Weight Capacity - Pair - PullsDirect.com
Probrico Soft Close Full Extension Drawer Slides Ball Bearing Side or Rear Mount | eBay
20 in. Side Mount Full Extension Ball Bearing Drawer Slides (15-Pair) 39.1170.20x15