Simple, something upscale like that you would make sure the rail went through one of the tubes and have stand-offs above and below the tube Having solid rail buttons or a tower is the only way to go with big motors It is just two much impulse Otherwise Sent from my iPhone On Apr 18, 2013, at 9:19 PM, Ari Krupnik <ari@xxxxxxxx> wrote: > It's for a tube-fin rocket. I'm having a hard time coming up with a place to > put buttons on that geometry. > > I did my L2 on a scratch-built tube-fin with 1/2" lugs at Snow Ranch. > > Ari. > > > On 4/18/13 7:54 PM, Jack Garibaldi wrote: > >> I wonder who flies 1/2" launch lugs on High Power vehicles, it is called rod >> whip or use rail buttons. There might be one in there >> >> Jack G >> >> -----Original Message----- >> From: tccrockets-bounce@xxxxxxxxxxxxx >> [mailto:tccrockets-bounce@xxxxxxxxxxxxx] On Behalf Of Ari Krupnik >> Sent: Thursday, April 18, 2013 6:52 PM >> To: tccrockets@xxxxxxxxxxxxx >> Subject: [tccrockets] 1/2" rod >> >> I wonder if TCC has half-inch launch rods. I'm pretty sure I've seen some, >> but I want to confirm. >> >> Ari. >> >> >> >