1). Complete Valve Set for Solar Heater. 2). Competitive price with high product quality. 1 pc of 2-way ball valve, 1pcs of 3-way ball valve, 1 pc of 3-way connector, 1pc of 5-way valve with meter, 1 pc of buffer valve, in one plastic box.CNC machined forged brass, 100% testing before packaging. Valve Set for Solar Heater