Mer-Made Hand Knob [Filter, Fits 4/6/8 Fiberglass Strainers] (K6512) carvinjacuzzi The 4 inch size and

The 4 inch size and side mount format help preserve the intended equipment arrangement and reduce the need to adapt the installation around a different meter style

The Waterway 3420610-10 Hi-Flo pump is designed for compatible applications and features a 1

The multi-model compatibility gives this part practical value because structural wet-end components work best when they match the original pump geometry closely

This type of tool is especially useful when service work involves recurring Quad Flo wall fitting maintenance and a dedicated fitment-specific tool is preferred

That brand recognition also helps these products sell

Mer-Made Hand Knob [Filter, Fits 4/6/8 Fiberglass Strainers] (K6512) carvinjacuzzi The 4 inch size andThe Mer Made hand knob is designed for compatible fiberglass strainer applications where the knob needs replacement for opening, closing, or securing the strainer assembly. A hand knob is useful because it provides an easier grip point for manual adjustment, supporting cleaner service and more convenient maintenance. This replacement is especially useful when the original knob is cracked, stripped, broken, worn, or missing. Matching the correct fit