3/8" x 3/8", lead free, brass barb pex coupling, for use with pex tubing & connected with stainless steel cinch clamps & cinch tool Golfcrest True Value Hardware #608-743, astm f-876, astm f-877 to sdr-9 dimensional standards, nsf 14 & 61 for use in potable water systems, csa b137.5 standards, nsf cal-r certified for use in hot water systems where chlorinated 140 degree fahrenheit, hot water can be constantly re-circulated, wetted surface of this product contacted by consumable water contains less than 1/4 of 1 percent of lead by weight, meets ab1953 california & vt s152 vermont low lead restrictions.
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