The Peterson Fluid Systems R4 -16 fitting is a CNC‑machined, anodized connector sized for -16 plumbing applications in the R4 range. Its shallow screw‑in design minimizes protrusion and weight while delivering a durable machined finish. It complements R4 pumps and plumbing components where larger diameter connections are required for high‑flow fluid systems.
Peterson Fluid Systems Fitting R4 -16