Stenner Roller Assembly 4 Pack Replacement for Pool Pumps Maintain precise chemical dosing and minimize downtime with the Duckies Pool Supply Stenner Roller Assembly 4 Pack. This set of four durable roller assemblies is designed for Stenner metering pumps used in pool chemical systems, delivering reliable performance season after season. List of Features Four-pack for flexible maintenance: Keep multiple pumps or spare rollers on hand to reduce downtime when a roller wears out. Compatibility with Stenner metering pumps: Specifically engineered to fit common pool dosing pumps, preserving accurate flow control. Chemically resistant materials: Built with materials that stand up to chlorine, bromine, saline water, and pool acids. Smooth, consistent operation: Precision rollers minimize friction and wear, maintaining steady dosing rates. Easy replacement process: Designed for quick swaps with minimal tools, so you can service pumps during routine maintenance. Cost-effective reliability: A durable, multi-unit pack reduces the need for frequent replacements and downtime. Final Thoughts Invest in the Stenner Roller Assembly 4 Pack from Duckies Pool Supply to safeguard your pool's dosing accuracy and pump longevity. With ready-to-use spares and proven durability, you’ll waste less time on maintenance and enjoy a consistent sanitizer level all season. Add to cart now and ship quickly.