This fits your .
Sold in 10 Pair Packs. Backed by a limited lifetime warranty. Slides have a lever disconnect to separate. Rear Mounting Brackets are sold seperately if needed. Search PRO200RB in Amazon to find the rear mounting brackets. Refer to product images for CAD drawing of slide.
Promark 20 Inch 100 LB Capacity Full Extension Soft / Self Close Ball Bearing Side Mount Drawer Slides - 10 Pair Pack - B00B851P2S