The Peterson Fluid Systems R4 -10 fitting is a CNC‑machined, anodized fitting sized for -10 hose or line connections in the R4 system. It uses a shallow‑depth screw‑in form to save space and weight while offering a durable, machined connection. The fitting is intended to pair with R4 pump plumbing and related high-performance fluid-system components.
Peterson Fluid Systems Fitting R4 -10