Pool Filter Locking Knob Kit – Replacement for Cartridge Filter Models C751, C9, C92, C12, C122, C122SThis kit includes 1 locking knob, 1 guide cone, 1 E-ring, 2 washers, 1 directional vent valve with O-ring, and 1 additional O-ring. Made from durable ABS material for long service life.Why You'll Love It:Owning a pool in America is a joy, but broken filter knobs mean cloudy water and expensive service calls. This replacement kit solves that: install it yourself in minutes without professional help. Fits popular Star Plus cartridge filter models. Save money and keep your pool party-ready all summer long.Specs:Material: ABS plasticFitment: Replacement for Hayward Star Plus cartridge filters (models C751, C9, C92, C12, C122, C122S)Includes: Full set as described
Durable ABS Material Construction: Made from high-quality, impact-resistant ABS plastic, this locking knob kit is built to withstand harsh pool chemicals and weather, ensuring long service life without cracking or warping. Perfect for above-ground pools, cartridge filter systems, and separation tanks. DIY-Friendly for Pool Owners: Designed for easy replacement by homeowners, no special tools required. Safe for all skill levels. Saves money on costly repair calls and extends filter life. Easy Storage & Maintenance: Keep spare kit in a dry toolbox. Wipe with damp cloth when dirty. Store O-rings away from direct sunlight to prevent drying. Replace annually for best performance.
Delivery & returns: ships from Australian warehouses, usually within 5–12 business days. A few very remote postcodes can’t be reached by our couriers — if yours is one, we’ll contact you before dispatch. Faulty or damaged items are covered under the Australian Consumer Law.
