We have heard you piston crowd! We are excited to announce the FunnelCap specifically for screw cap oil containers. Tired of cleaning up oil spills in your cowling? Tired of using onetime paper funnels in the field? Have you had the wind blow oil streaks all over your cowling? How ’bout those hard to reach oil filler tubes? Check out the easy to use, and FOD-free FunnelCap for screw cap oil containers. Keep a few handy in your aircraft and avoid the hassles of filling oil and the spills that come with it. Get them here.