Crossover Copper Fittings, 180 Degree Copper Return Bend, 45 Degree Copper Elbow, 90 Degree Copper Elbow, Copper Tripod Return Bend, Copper Equal Tee, Copper Reduced Tee and other Special Copper / Brass Fittings, Copper Filter Drier, access Valve, Check Valve Or Charging Valve, Liquid Line Filter Drier And Copper Branch Pipes.