We have one 3 foot RG8-U CB Radio coax jumper cable, with the Astatic PL-259 connectors on each end, I build these jumpers myself, and I use a special trick to make sure they never short out, the way I build them it is almost impossible for them to short out, this jumper has been tested and it’s all good, those little small jumpers are alright for the Little Boys, but my jumpers are built heavy duty, and is Design for the Big Boys, Only you know who you are, I Except Paypal Only,,,,