Adapter Elbow 1/2" brass barb insert x 1/2" brass female pipe thread elbow, use with M. Ragan True Value Sales & Equipment #608-933 cinch clamps, need cinch tool M. Ragan True Value Sales & Equipment #608-743 or copper crimp rings on cross link polyethylene pex tubing, after crimping you can immediately test each fitting to well over 100 psi, NSF listed brass inserts.
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