The SL12 is a 144" Brownell Staging Ladder that is designed to provide a stable work platform. No assembly required, this particular model folds flat for convenient and compact storage. Made from rugged tubular steel construction, this SL12 is protected with a traditional painted blue finish for long-lasting durability. Brownell products are made in the USA with American steel by experienced craftsmen. Brownell Staging Ladder and other products are all designed to be used with Brownell Boat Stands to help protect and support your vessel when not in use.