Water Source™ TC10NL Dual Threaded Brass Tank Tee, No Lead, 10"The 10 inch brass tank tee connects the water line from the pump to the pressure tank. 1 4 in. and 1 2 in. ports accept a pressure switch, a pressure gauge, a relief valve, and a snifter valve. Solid brass design meets federal low lead regulations. 10" 1 4 in. and 1 2 in. ports accept a pressure switch, a pressure gauge, a relief valve, and a snifter valve Dual threaded Solid brass design meets federal low lead regulations 3 4 in. Female or 1 in. male