FloTool 10701 Spill Saver Multi-Purpose Funnel, Blue ($0.98 w/ Free Prime Ship) – $0.98

Made in USA
No-mess splash guard
Fits all sizes of filler tubes
Extended filler neck opens gas tank trap door
Features peg hole for easy hang option
Versatile design for multiple liquid applications including trans fluid, oil, power steering fluid, and gas/oil additives
https://www.amazon.com/FloTool-10…B0000AXRH5