1" Blu-Lock Tee 31670

The rotatable O-ring is the standout feature for me—I could line up the sprinkler head exactly where I wanted without wrestling the pipe. Pushed it in, heard the click, turned the water on immediately, zero leaks.

Worked perfectly on my first try connecting the HDPE line for the sprinklers — that stainless steel teeth grip really locks it in. Love that I could pressurize the system right away with no wait, and the rotatable O-ring seal hasn't leaked a drop.

I was skeptical about push-to-connect for my sprinkler line, but the stainless steel teeth grabbed the HDPE pipe instantly and the O-ring made a seal that didn’t leak a drop when I turned the water on right away. Rotating the tee afterward was a nice bonus for aligning the next run without loosening