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

Helps transition between threaded and slip plumbing sections

updated appearance

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

which makes this part particularly appealing when the owner wants to improve both performance and presentation at the same time

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