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Russell flare reducer coupling nut converts a -6 AN tube coupling to a -4 AN male with a blue anodized finish for neat size transitions in AN plumbing. Russell’s aluminum adapters allow hose ends and hardlines to connect to oil pumps, fuel pumps, fuel filters and other fittings. Precision-machined from 6061‑T6 aluminum and specified to maintain a positive seal at maximum operating pressures, it’s a compact solution for downsizing runs.
Russell Performance BLUE ANODIZED -6 TUBE COUPLING NUT W/ FLARED REDUCER TO -4 AN MALE
