These light weight smaller Water Caddy plastic Tanks are used for various trailer hauling or indoor emergency stationary water applications for the storage of fresh potable drinking water. The TC-63 Water Caddy was originally designed to be mounted on a 5th wheel truck bed for aquestrian use in hauling drinking water water for horses but tanks can also be used to store light duty chemicals, soaps and detergents. The TC-63 has a unique low profile design for unabstructive viewing when hauling in pick-up truck or trailer. Tanks are manufactured from FDA approved medium-density Food Grade Polyethylene with U.V. inhibitors. Tank walls are translucent for level viewing. The TC-63 Water Caddy features a small storage box with hinged lid for small storing tools, gloves, etc. Tanks come with a standard fitting package complete with fill valve/cap and drain with single union ball valve.