The Speedflow 430-00 Alloy Spanner Set is purpose-built for assembling and servicing AN fittings without damaging anodised finishes. Designed specifically for -6AN to -12AN fittings, this lightweight aluminium spanner kit is essential for performance fuel systems, oil systems and turbo plumbing where clean, scratch-free assembly matters. Features Suits -6AN, -8AN, -10AN and -12AN fittings Manufactured from lightweight aluminium alloy Designed to prevent marking or scratching anodised AN fittings Slim profile for tight engine bay access Ideal for fuel system, oil system and turbo plumbing assembly Genuine Speedflow quality tool Typical Applications Performance fuel system assembly Oil cooler and oil line installation Turbo oil and water line plumbing EFI conversions Race car, street car and track car builds Workshop and fabrication use Fitment Notes Designed specifically for AN hose ends and AN fittings Not suitable for high-torque steel hydraulic fittings Always use correct AN size spanner to prevent damage