Kee - 3/4" Pipe, Socket Tee & Crossover, Malleable Iron Tee & Crossover Pipe Rail Fitting - 89817811 - MSC Industrial Supply
15 16 19 22 28 35mm ID 99.9% Pure Copper End Feed Solder Cross Over Plumbing Pipe Fitting Connector Coupler For Air Conditioner|Pipe Fittings| - AliExpress