★MATERIAL:The plastic Tee hose barb is made of 100% PP polypropylene plastic,which is Lead free, durable, safety for potable drinking and can resists most strong mineral acids and bases. ★APPLICATION:The Tee way hose barb is suitable for aquarium and aquaculture applications,espresso maker,water cooling system,or accessories for massage chairs. ★WORKING TEMPERATURE&PRESSURE:Temperature range from -120 to +280 degrees F, Maximum working pressure of 150 psi. But please pay attention to the working environment of the pipe. ★ADVANTAGE: The plastic hose barb Tee T-shaped has smooth inner surface can reduce fluid friction and prevent accumulation, ensuring effective flow through the pipeline. ★PROMPT: Please double check the picture 3 and picture 4 to ensure that the size of the T shape barbed fitting will not be wrong.