Horizontal Base Rail System for Waterloo Full-Size UnicartsExpand the storage capabilities of your Waterloo Unicart with the Horizontal Base Rail System, designed specifically for aluminum and steel full size Waterloo Unicarts. This durable mounting framework provides a secure and versatile platform for attaching compatible accessories, including tilt bins, baskets, glove box holders, and other rail mounted storage solutions. Featuring a modular design with two vertical rails and three horizontal rails, the