Blackburn One Hole Standard Barrel Copper Lug, Wire Size #4 AWG, 5/16" Bolt (Gray)

The Color-Keyed compression system ensures a proper crimp onto the conductor by matching the right connector to the right tool and die, using a color coding system that was developed and introduced to the industry by Thomas & Betts. When using the Color-Keyed compression system with the Blackburn line of compression connectors, the installer can count on a reliable, high quality connection. Specifications One Hole Standard Barrel Copper Lug Wire Size #4 AWG 5/16" Bolt Size Tin Plated Die Color Code Gray Die Code 29 35kV