Otoolling 8 Pack 3/4" X3/4" x 1/2" Tee Elbow Expansion Pipe Fittings (ppsu, Lead-free) Pex-a F1960 Expansion Pex Fittings Safe for Potable Water & Residential/commercial Plumbing Systems

["Tee Elbow Design: engineered to meet ASTM F1960 and ASTM F877 standards, this PEX-A expansion reducing tee ensures a secure, tight seal with no leaks, designed specifically for PEX-A expansion systems, connections become stronger over time for long-term reliability","Ppsu Material: made from PPSU (Polyphenylsulfone), this 3/4 pex tee is lead-free, corrosion-resistant, and built to withstand high pressure and extreme temperature fluctuations, stronger and more durable than standard plastic fittings for long-lasting performance","Professional Performance: specifically designed for PEX-A tubing, this expansion fitting allows for quick and secure connections using expansion rings and tools, PEX-A systems offer superior flexibility and can handle higher pressure and temperature variations than other PEX types","Easy Installation: install quickly using a PEX expansion tool and expansion rings, simply expand the pipe, insert the fitting, and allow it to contract for a secure fit, no soldering, crimping, or bonding agents needed saving time and effort","Certified Universal Compatibility: this pex a fitting for pex a tubing connection meets CUPC and NSF standards for potable water, as an elbow coupling for pex a tubing connection, poly expansion for pex a tubing connection, and pex plumbing fitting for pex a tubing connection, unlike corrugated stainless flexible conversion fittings, no adapter is needed; Note: expansion tool and rings sold separately"]