1 x 11 Tank Tee with UNION Kit Installation Water Well Pressure Tank with SQUARE D 40/60 pressure switch NO LEAD 1x11 Tank Tee with UNION (Solid Brass Construction NO LEAD) (1) 40/60 Square D Pressure Switch, 30/50 available in other listing (1) 1/2" Brass Pressure Relief Valve; (1) 1/2" Brass Boiler Drain (1) 1/4" Brass Nipple; (1) 100psi Pressure Gauge FREE ROLL OF TEFLON TAPE INCLUDED