Sta-Kon Ring Terminal, Non-Insulated, Series: F Series, 4 AWG Conductor, 1/4 in Stud, 1.16 in Length, Brazed Seam/Serrated Barrel, Large Ring Tongue, 0.48 in W x 0.07 in THK Tongue, 600 V AC, 0.36 in Clearance, 150 deg C, Copper, Tin Coated, Metallic