24 Inch Pull-Down Shelf. Are you a looking for a way to reach those top shelves in your kitchen without having to search for a stool? We have the answer! The Rev-A-Shelf's chrome pull-down shelving system can lower those top shelf items down to your fingertips. This shelf unit allows you to lower those hard to reach items 10" while extending out 14-3/4" from the cabinet. The unique gas assisted lifting and lowering mechanism provides unparalleled stability through the entire range of motion. The 5PD-24CR is designed for 24" wall cabinets with a minium opening of 20-1/4" (515mm).