*Professional grade battery booster cables provide 
  heavy duty cables for quick, sure starts.
*Fine stranded all copper conductors with 
 PRIME-FLEX rubber jacket insures maximum 
  Flexibility down to 60 degrees below zero. 
*The Siamese-Twin line construction keeps cables
  tangle-free. 
*400 amp rated color coded heavy duty clamps will
  fit top or side post battery terminals.