Top Cap: Top Caps are designed to be used with our 2" Short Legs Only. Due to the 2" Short Legs being flush to the Magna Rack itself, the Top Cap goes into the Leg itself to secure the System.
Top Plug: Top Plugs are designed for all other legs as they stick out and above the Magna Rack Shelf. This allows a way to secure the Legs to the System by putting on a "Hat" over the excess Leg which would normally receive another Leg to continue your Magna Rack Set.
Bottom Plug: Bottom Plugs are used as the Starter for your Magna Rack System. It goes underneath and through your bottom Tray so it can receive Legs. You then continue with more Legs depending on your Load Out, and finish with the appropriate Top Set.
4x Bottom Plugs and 4x Top Caps or Plugs are required for each Magna Racks kit assembly. Any sized spacer leg (excluding 2 inch short spacer legs) with the Top Plug create a 1/2 inch space on the top tray.