This listing is for an ASA Aircraft Fuel Test Pen, a compact and reliable tool used by pilots, mechanics, and aircraft owners to check aviation fuel for water contamination and proper fuel type during preflight inspections.
The pen features a clear inspection barrel that allows easy visual confirmation of fuel condition, along with a color-reactive test tip designed to detect water presence in aviation gasoline. Its slim, lightweight design makes it ideal for keeping in a flight bag, cockpit storage, or maintenance toolbox.
This item is brand new and has never been used. It shows no signs of wear, corrosion, or contamination and is ready for immediate service.
✅ Brand: ASA (Aviation Supplies & Academics)
✅ Type: Aircraft Fuel Test / Water Detection Pen
✅ Application: Preflight fuel inspection
✅ Fuel Compatibility: Aviation gasoline (AVGAS)
✅ Condition: New – Never Used
✅ Clear barrel for easy fuel inspection
✅ Lightweight & portable
✅ Reusable design
New old stock
No cracks, leaks, or discoloration
Clean test tip
Stored indoors in a controlled environment
Exact item shown in photos
Item Size:
Length: 6.75 inches (17.1 cm)
Diameter: 0.75 inches (1.9 cm)
Item Weight:
0.3 oz (8.5 grams)
Shipping Package Size:
8 × 2 × 2 inches
Shipping Weight (Packaged):
4 oz
(1) ASA Aircraft Fuel Test Pen
No additional accessories included
Sold as shown in photos
No bulkhead, mounts, or extra components included
Ideal for pilots, flight schools, A&P mechanics, and aircraft owners