tuff skin antennas for dc-30/40. orange vs black?

[TX HOG]

they say the black ones are for the 30s and orange ones for the 40s.
i cant tell the difference between the two. i have black ones in my 40s and 30s and orange ones in 3 of my 30s. does anyone know if theres a difference?

[SwampHunter]

I got a 30 with an orange one an a 40 with black one an they work Just them same can't tell a difference

[Miller Lite]

ones orange an ones black lol

[pigrig]

we just make our own ...a bit longer costs about $5