SPECIAL ORDER ITEM. Review Returns Policy before purchase. The Qick Sert CR polymer male adapter collection provides a robust and reliable solution for modern plumbing systems. Engineered for performance, these adapters are specifically designed to withstand aggressive water environments, ensuring long-term integrity in both residential and commercial applications. The advanced polymer construction offers exceptional resistance to corrosion, making it an ideal choice for hot and cold potable water systems. These fittings are designed for fast and safe installation, allowing for efficient project completion while maintaining high safety standards.