Hardware Resources Canister Hanging Shelf for SMART RAIL® Storage SolutionCanister Hanging Shelf is an accessory for SMART RAIL. Smart Rail Storage System is an alternative way to organize and have your essential items on hand by having them easily accessible and free up counter space by hanging accessories on a wall mounted rail. This shelf is made from aluminum with bamboo accents and comes with three stainless steel bins to hold your essentials. Locks into a groove on the bottom of the rail system. To view available