The 1" Liner from A Y McDonald MFG CO is designed to enhance the performance of your plumbing systems. This high-quality liner is crafted from durable materials, ensuring longevity and resistance to wear. It is ideal for use in various applications, providing a reliable solution for protecting pipes and improving flow efficiency. The 1" size makes it compatible with standard plumbing fittings, allowing for easy installation and integration into existing systems. This liner meets industry standards, ensuring safety and reliability in your plumbing projects.