$61.99 40PCS Pex Cinch Clamp Rings Pex Crimp Rings 1/2 Pex Pipe Tube Stainless Steel | eBay
PEX Crimp Rings 1/2 Apollo - Box of 50 (APXCR1250PK) for sale online | eBay
SharkBite 1/2-in PEX x 1/2-in NPSM Brass Female Swivel Adapter in the PEX Pipe & Crimp Fittings 
