Blackburn ADR25 Aluminum Mechanical Connector 6 AWG–250 kcmil Single Termination
The ADR25 is a Tin-plated Aluminum Block Lug, Non-Insulated Mechanical Connector measuring 2"L x 1"W x 1.125"H. The Barrel Opening is 5/8" ID, entry from Front and Back with a Hex Set Screw that accommodates from 6 AWG up to 250 kcmil of both Aluminum and Copper Conductors for mounting upon a single post 5/16" stud.
On Tower Installations, this lug is usually mounted using the section joint bolt, replaced with one 1/4" longer in length to account for the 1/4" Tab thickness of the lug, then connecting the Ground Wire conductor from the Tower base to the Ground Rod or Array.