$54.99 (100) 1/2 PEX Copper Crimp Rings by Sioux Chief , Made in USA, 649X2 Lead free 10739236495324 
PEX-1210C PEX Crimp Ring Removal Tool for 1/2-Inch,3/4-Inch,1-Inch F1807 Copper Crimp Rings 
(100) 1/2 PEX Copper Crimp Rings by Sioux Chief, Made in USA, ASTM/CSA, #649X2 | eBay
