Makes installing proportioning equipment over the sink clean and easy. The kit includes adapters for Chicago, Fisher, and T & S faucets. A pre-built manifold consisting of a tee, ball valve, and water hose allows user to control water flow to sink or dispenser. Model 68.4.2 Includes Fisher adapters only and manifold assembly Model 68.4.3 Includes Chicago adapters only and manifold assembly Model 68.4.4 Includes T & S adapters only and manifold assembly Model 68.21 T & S Scrap hose sink adapter kit Model 591 Water diverter valve screws on end of faucet and diverts water to dispenser by pulling a plunger while water is turned on.