ZURN QCLP3X 421471 Qickclamp Stainless Steel Crimp Ring, 1/2" Zurn Qickclamp Stainless Steel Crimp Ring, 1/2 In Stainless Steel Construction Self Positioning Bridge Creates 360 Watertight Seal Requires Crimp Tool #421474 (Sold Separately) This product is manufactured in United States