Protect
yourself from fuel contamination by visually checking the fuel for
water and debris. The unique snap-on probe fits all quick-drain valves,
stores compactly, and reduces spillage, loss, and probe breakage. The 4″
(10.16 cm) transparent cylinder has the octane color-coding molded in
the side for quick reference. Also includes a chrome-plated screwdriver
blade with both a Phillips and a slotted head.