Sta-Kon Ring Terminal, Non-Insulated, Series: M Series, 4/0 AN AWG to 250 kcmil Conductor, 1/2 in Stud, 2.4 in Length, Tubular Barrel, Ring Tongue, 1.12 in W x 0.07 in THK Tongue, 600 V AC, Specifications: 0.65 in Clearance, 150 deg C, Copper, TiN Coated, Metallic