Zurn Industries LLC has introduced the Zurn PEX QickCap Crimp Rings with Positioning End Cap for crimp connections in plumbing and radiant-heating applications. The crimp rings enable optimum crimp connections, virtually eliminating ring movement during installation, making it easier to accurately position the copper crimp rings onto Zurn PEX large-diameter tubing. The QickCap is a proven ASTM F1807 fitting system, meeting plumbing- and heating-code requirements.