Size: 3/4 Inch air piping size x 3/4 inch air piping size x 3/4 inch air piping size, Tee air line fittings type, 200PSI Working Pressure. Material:This Tee air line fittings are made of -plated brass for durability and resistance. This 3/4Inch Tubing x 3/4Inch Tubing x 3/4Inch Tubing air piping Tee fittings feature a compression fitting style to make fast and easy connections. Sealing: Double O-ring compression style fitting, no glue, soldering or crimping needed, tubing can be removed from fitting if Easy to Install: Bevel the inside of the tubing by inserting the reaming tool and rotating it. Remove nuts and split ring from fittings and place on tubing; Push the fitting onto the tubing and fully against the shoulder of the fitting; Turn the nut finger tight. Put a reference mark on the nut and fitting body; Tighten nut with wrench a minimum of 3/4 of a turn or until tight., Weight: 1.19270083742 pounds, Manufacturer: Lobamop