Here ya go
The legs are telescopic square tube 2 1 / 8 overall length. Each section is 1 1/8 long inner one closest to truck was 3 /16 tube outer 1/8
The towbar tube body is 1 5/8 long
The middle tube is .305 tube 7/16" long
Outer tubes .248 " 5/8" long
The rectangular section where legs join tow bar is 3/4 long x 3 /16" it was photoetch
Underneath was a small shaped piece looked like T pinning both sections of legs . Real ones this allows legs to extend .
Here's how KFS wanted them attached to bed body
Hope this helps !