The Peterson Fluid Systems R4 -8 fitting is a CNC‑machined, anodized fluid fitting sized for -8 line attachments in the R4 family. Its shallow‑depth screw‑in design minimizes protrusion and weight while providing a finished connection point. Built to Peterson’s machining and finish standards, it matches other R4 components for reliable use in high-performance plumbing setups.
Peterson Fluid Systems Fitting R4 -8