Rick at Virtual Dynamics Cryogenically treats the 10 Gauge BX Armoured House wire. Here's the link to the product:
Cryo'd BX Cable
If the Cryo treatment has the same effect as it does on his other cables I'm sure you'll be quite happy at $3.50 a foot for the treated BX :)
Cryo'd BX Cable
If the Cryo treatment has the same effect as it does on his other cables I'm sure you'll be quite happy at $3.50 a foot for the treated BX :)