A large selection of high pressure steel pipe fittings including these steel tees are available from Shop Pressure Washer Parts. These high pressure tees offer 3 female connection ports available in 1/4" FPT, 3/8" FPT, 1/2" FPT and 3/4" FPT. You'll also find a 1/4" MPT steel tee, with working pressures ranging from 3000 PSI to 5000 PSI.