Heavy-duty 800-amp, 25 feet, 1-gauge jumper booster cable with piper style cylinder plug.
Tangle-free design with high quality PVC. Remain flexible in cold weather.
One side is single-pin Piper aircraft external power plug. 
The other end by default is parrot jaw clamps. It can be changed to Anderson style 175 Amp connector or battery ring with request in advance.