PLS Bagged & Header Carded 1 x Flow Valve assembly for use on Aquaroll, Roly Poly and Aquarius water carriers. Enables a constant supply of Fresh Water to the Water container via a hose connection to mains water tap. The Float opens & close similar to a household toilet cistern. Available Seperately: ES2330 NEW Water Extension Food Grade Hose 7.5 Mtrs or 16124 20m Marine Superflat Food Quality Hose or ES2083 7.5 Mtr Flat Hose Assembly - Food Quality