SharkBite Lead-Free Pex Coupling. It ensures a smooth transition from polybutylene tubing to pex tubing. Simply connect it with stainless steel cinch clamps and the cinch tool TV# 608743 (sold separately). This coupling meets ASTM F-876, ASTM F-877 to SDR-9 dimensional standards, NSF 14 & 61 for use in potable water systems, CSA B137.5 standards, and NSF CL-R certification for hot water systems up to 140 degrees Fahrenheit. Its wetted surface contains less than 1/4 of 1 percent, 0.25%, of lead by weight, adhering to AB1953 California & VT S152 Vermont low lead restrictions. Backed by a 25-year limited warranty.
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov