Part 1: Conductor: 20 AWG (1/0.81mm) Bare copper
Dielectric: 3.6mm Foam polyethylene
Shield: Bare copper braid 95% coverage
Jacket: 6.15mm black PVC
Part 2: Conductor: 18 AWG (16/30) Bare copper
Dielectric: 1.65mm PVC
Final: One part1 and two part2 are jacket under one jacket