I prefer to twist and tuck, but when I use switches I really like these from Aerocon: http://aeroconsystems.com/cart/switches/through-mount-slotted-switch/ Bryce Chanes Full-time Student/Musician/Eagle Scout/Rocket Scientist > On Aug 10, 2014, at 10:36 AM, Ian Walberg <ian.walberg@xxxxxxxxxxxxx> wrote: > > Folks, > > Any advice, thoughts or experience on electronics bay power switches for a > 4inch diameter or above rocket, the electronics bay will also forma the > coupler. > > I have previously used both external switches or internal with an access hole > and never been completely happy with either for different reasons. > > So what have you used and where can you get the switches you used? > > Thanks > > Ian