USA BASED & FAMILY OWNED - Our patent pending handy connectable garage ceiling storage racks design was invented by father and son tradesmen looking for a handy way to unlock more storage. The rails allow you to connect as many together as you can fit in your garage, shed, or workshop space.,UNLOCK MORE STORAGE - The double rail ceiling shelf design also allows you to unlock another row of overhead storage. The tote storage rack is the perfect garage hanging storage racks for more garage shelf space since the tote rack is customizable to fit your overhead storage space needs.,HIGH QUALITY - Designed of heavy duty powder coated steel metal allows each set to hold up to 100 pounds. The garage overhead storage racks are made of high gauge steel that is durable and built to last a lifetime. The prefect overhead storage rack to declutter your garage, workshop, or shed,EVERYTHING INCLUDED - All assembly parts are included in your overhead ceiling storage rack package. Included you will also find safety bolts which allows the storage bin rack to be locked in place so storage bins can not slide out. Allowing for peace of mind with your garage overhead storage,PERFECT SIZE - Each rail is 17 inches long, fitting perfectly to your 16" joists. With 24 inch joists you are able to connect 2 or more rails in a row and secure them to your 24" joists also. Their Perfect size allows for compact storage and quick access. Rail Dimensions: 17" Length x 3" Width x 3" Height