The QUICK FITTING 3/4 Inch Push Fit Tee is an excellent plumbing solution that combines reliability with simplicity. Its push-to-connect design greatly simplifies both installation and disconnection, with an included tool for the latter. This design can provide substantial time and cost savings compared to traditional braze and solder connections, thanks to the speed of installation these fittings offer.These tees are versatile, proving suitable for a range of indoor and outdoor plumbing tasks, compatible with various types of pipe, including copper, PEX, PE-RT, and CPVC.In comparison to Sharkbite fittings, the QUICK FITTING tees appear to have a larger o-ring, and in some tests, they withstood higher pressure than Sharkbite fittings, despite being less expensive. As of now, these seem to be the superior choice for push-to-connect fittings.However, one downside is the lack of transparency regarding the manufacturing location. The company does not state where these are manufactured, neither on the Amazon product page, the packaging, nor the product itself. Due to this, I am left to assume that these are likely made in China.Constructed from lead-free brass, these tees are sturdy and heavy-duty, providing a reassuring feel in the hand. They are built to withstand pressures up to 200 psi and temperatures up to 200 degrees F, which should be more than sufficient for residential use. Tube stiffeners are included for PEX and PE-RT connections, but are unnecessary for copper and CPVC applications.The company gives these fittings with a 7-year warranty, which is impressive and provides additional peace of mind, as long as they uphold it in the event of any issues.