BURNDY® Mechanical Splice, Dual Rated Non-Insulated, Series: AMS, Aluminum/Copper/Solid/Stranded Conductor, 3/0 AWG to 500 kcmil Conductor, 4 Number of Screws, 3/8 in Hex, 13/16 in Dia Screw, 375 in-lb Installation Torque, Aluminum, Tin Plated, 4.7812 in L x 1.25 in W x 1.48 in H