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The Peterson Fluid Systems -12AN female (B-nut) large-body ball valve combines a threaded female connection with the brand’s robust shutoff design. Constructed from aircraft-quality aluminum with hardcoated aluminum balls and PTFE seals, it delivers dependable shutoff and full flow when open, making it suitable for fuel and oil system isolation during maintenance or dyno use.
Peterson Fluid Systems Ball Valve -12AN x -12AN B-Nut
