Metric to 12AN Plumbing Adapters
12AN hose is a popular choice for oil hoses in larger racing engines (5.0L and up).
Recent Top Seller for this product group
This aluminum adapter has 18x1.5mm male metric threads with a concave seat on one end and a 12AN male fitting (1 1/16-12, 37 degree flare) on the other end.
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