The Rubbermaid FastTrack 47-1/2 in. Upright easily hooks on to the FastTrack rail (sold separately). Also offers complete adjustability for FastTrack shelving (not included). The durable steel construction ensures lasting quality and allows you to place the track in a variety of places to accommodate your layout.. Use with: for use with fasttrack rail, shelving and brackets. Versatile: allows full adjustability of fasttrack shelving. Easy installation: easily attaches to fasttrack rail. Color Family: Silver. Material: Steel. Package Quantity: 1. Product Weight (lb.): 1.5 lb. Style: Basics,Casual. Track System Accessory Type: Hardware. Track System Type: Track Only. Assembled Height (in.): 47.5 in. Assembled Length (in.): 1 in. Assembled Width (in.): 1 in