Oh sure, it's OK to use these non-approved little do-dads when it suits you, cheating Cessna out of their due! Defying the regs. Looks like situational ethics at work here. It's a slipery slope my friends, a slipery slope. Next you'll be installing renegade engines, homemade propellers, and making all kinds of insane mods. In fact if you're not careful you could find yourselves becoming, well, like me! <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />