Divers Supply, Inc. offers heavy-duty 20/4 armored comm wire, but improved a bit with a stainless steel braid impregnated reinforcement jacket for longer life, compared to the steel braid impregnated "surplus" wire.
SPIRAL 4 Specifications
Standard Reel Length 5,000' (1,524 m)
Description Shielded, 4-wire, communication cable
Diameter: 0.365" (9.3 mm)
Conductors: Four conductor, 20 AWG 7/28 bare copper
Inner Jacket: Pressure extruded polyethylene
Shield: Braided, 0.012" stainless steel
Outer Jacket: Pressure extruded, black PVC
Breaking Load: 1200 lb (544 kg)
Weight: 0.084 lb/foot (125 g/m)
Don't need a full reel? Call us to get your custom length piece of SPIRAL 4.