ASA AFT-C Fuel Test Cup � Essential Preflight Fuel Inspection Tool Ensure clean, contaminant-free fuel before every flight with the ASA AFT-C Fuel Test Cup�a compact, reliable solution for pilots and aircraft owners. This clear plastic fuel tester is designed for easy visual inspection, helping you detect water, debris, or discoloration in avgas or jet fuel before engine start. The AFT-C�s reinforced steel pin engages most standard aircraft quick-drain valves, making it compatible with a wide range of general aviation aircraft. Whether you're a student pilot or seasoned pro, this rugged, 2.5" tall cup fits easily into your flight bag, maintenance toolbox, or training kit�making it a flight school favorite. Durable, lightweight, and made for everyday use, the ASA AFT-C is a must-have for FAA-compliant preflight checks and peace of mind at the ramp. Key Features: Clear plastic construction for easy fuel clarity inspection Reinforced steel pin fits standard aircraft fuel drains Detects water, sediment, and fuel contamination quickly Compact size: 2.5" height � 1.75" diameter Ideal for student pilots, flight schools, and GA pilots Lightweight and easy to store in flight bags Made in Korea