Tow Hooks for Bungee Launching

These are towhooks large and small for launching model aircraft on a bungee launcher.

I use the small one for smaller wings such as a Pinata or the Caipi (about 1kg AUW)

I use the large one for my Chimera. (2-4KG AUW)

They are designed to attach to a key ring, The small one to about a 1" and the large to about a 2" ring.

Be sure to mount these to a structural area of your plane about 2/3rd's the distance from the nose to the CG on the centerline. And rough up the base of these printe