Mer-Made Hand Knob [Filter, Fits 4/6/8 Fiberglass Strainers] (K6512) sandfilters When an output-level relay board

When an output-level relay board begins to fail

Useful when the original hub or laterals are damaged

this fitting helps restore a more secure wall-fit relationship and contributes to a cleaner

The SPXHKIT12MTX is a practical service option for compatible Hayward Power-Flo Matrix pumps that need renewed sealing support and cleaner long-term performance

Supports more complete pump restoration

Mer-Made Hand Knob [Filter, Fits 4/6/8 Fiberglass Strainers] (K6512) sandfilters When an output-level relay boardThe 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