plated steel clips, rails and coated metal tray better durability than similar made of plasticSpecially designed and clips hold sockets tightly with exact tension for mounting and easy removingPerfect for socket storage in garage and workshop, either hanging on wall with included handle or putting in tool boxMeasures at 17-1/2-inch by 6 inches for fit in the work spaceColor: red + silverMaterial: Stainless steelSimple and Sleek Design HoldQuickly organize multiple sized sockets place. Metal clips has a curved design that allows it to securely latch onto the socket so you can hang holder with knowing everything is safely attached.Durable ConstructionEach clip is plated for extra durability against corrosion and grime. Metal tray comes with an extra layer of coating to resist against dirt and grime.Rail Sizes20 x 1/4 inch Drive Clips30 x 3/8 inch Drive Clips30 x 1/2 inch Drive Clips80 Piece Socket Tray Rack, 1/4 inch, 3/8 inch and 1/2 inch Rails Attached to Tray. Sturdy steel construction with convenient carrying handle.Overall dimension: 16-1/2-inch x 8-inch.Includes:20-pcs of 1/4-inch steel clips30-pcs 3/8-inch steel clips30-pcs 1/2-inch steel clipsOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.