For Baofeng/Wouxun radios. SMA female.
Tie it in a knot . . . when you use it, itll bounce back in shape -- you cant break it!
Takes all the bending, twisting, flexing and tugging you can dish out, pops right back!
MFJ-1715 12 1/2 SuperFLEX radiator is a 1/2 wave on 440 MHz -- gives a hearty 2.15 dBi gain.
On 2 Meters its an efficient full size 1/4 wave antenna.
Safety tip, durable synthetic rubber.