the reason u cant find them online mostly is because they are "dealer only" line find someone that has a Wholesale House account they should be able to get them
this is 100% correct! used it once b4. thinking about doin it again just for main runs cause its alot cheaper then flexible stuff considering its just laying under carpet really
i have not had any problem with my execution cca wire. if anything just double up. read something last night saying if u use cca just add 25% more cca vs OFC and ur golden