Blackburn® Mechanical Connector, Type ADR-ALCUL Dual-Rated, Aluminum/Stranded Copper Conductor, 14 to 1/0 AWG Conductor, 1/4 in Stud, 1 Bolt Hole, 27/32 in L x 5/8 in W x 3/16 in THK Tongue, Straight Tongue, 600 VAC, 1-Conductor, Slotted Screw, Aluminum, Tin Plated, 1-15/32 in L x 5/8 in W x 25/32 in H