Brass Swivel Adapter
Barb X Female pipe thread, brass faucet adapter, brass insert crimp ring fittings, connections are NSF listed brass inserts with pure copper fastening rings. For use crossed link polyethylene (PEX) tubing, after crimping you can immediately test each fitting to well over 100 P.S.I.
No. P-519: 1/2" barb x 1/2" FPT
No. P-719: 3/4" barb x 3/4" FPT
View Watts Pexs website for details and warranty information on this product.