Perma Cast Anode [1" OD In-Line Clear 1-1/2" & 2" Pipe] from Perma Cast is a practical replacement component for pool and spa service work where the correct fit, material, and part configuration matter. This part is intended to help restore dependable equipment operation while keeping repairs focused and efficient. Use the listed part number, TN-IL, along with the product dimensions and system requirements to confirm compatibility before installation.Zinc anodes are commonly used to help protect metal components from galvanic corrosion in properly maintained pool and spa systems. Replacing worn or missing anode components can support better long-term equipment protection, especially around ladders, rails, bonding points, skimmers, and plumbing runs exposed to treated water. Replacement anode component for pool and spa water systems Helps support corrosion protection for compatible metal parts Useful for service repairs, upgrades, and preventive maintenance Confirm size, mounting style, and part number before ordering Designed for use with compatible Perma Cast applications