Compression Line Tap for Copper, AL or ACSR and Compact Conductors; Same range as the Burndy YHN-500, CPL111-975-06 Groove A: Conductor -stranded, aluminum, Compact Aluminum, copper, ASSR Tap Range 4/0 AWG-500 kcmil Groove B: Conductor - solid, stranded, aluminum, compact Aluminum, copper, ACSR Tap Range #6 AWG-2/0 AWG Wide range, universal and reversible Figure H -Shaped aluminum connector Conductors are separated by the shape of the connector Bendable tabs secure both run and tap conductors freeing the installer's hands to work with the installation tool Massive aluminum design minimizes corrosion due to galvanic corrosion Pre-filled with antioxidant Joint Compound and individually packaged. We manufacture these for our use, use them frequently! Thank you for looking! $3.99 for the first one, discounted after that, and flat rate shipping of $5.45 no matter how many you buy!!!