The Hawthorne & Reid HR2145 Cabinet Series, 28" drawer slides have a 100 lb. capacity, are full extension, allowing complete access to the back of the drawer. The steel ball bearing drawer slide is a precision telescopic drawer slide, with cushioned in and out stops and a positive hold in feature. Made of polished zinc plated steel with precision steel ball bearing glides. The HR2145 giving ultra smooth action and superb stability. Priced Per Pair - Screws Not Included