Comparison : Item # A8-01THHN, Aluminum THHN/THWN-2 Power Cable Low Friction 600V
Item # A6-01THHN, Aluminum THHN/THWN-2 Power Cable Low Friction 600V
Item # A4-01THHN, Aluminum THHN/THWN-2 Power Cable Low Friction 600V
Item # A2-01THHN, Aluminum THHN/THWN-2 Power Cable Low Friction 600V
Item # A1-01THHN, Aluminum THHN/THWN-2 Power Cable Low Friction 600V