Protect yourself from fuel contamination by visually checking the fuel for water and debris. Fits all quick-drain valves and has an adapter for recessed drains. The transparent cylinder is 6" long with octane color-coding molded in the side. Also includes a screwdriver blade with both Phillips and slotted heads. NSN 4910-01-129-7273 1 lbs (0.5Kg) shipping weight.