Sta-Kon® Ring Terminal, Insulated, Series: RD Series, 8 AWG Conductor, 5/16 in Stud, 1.63 in Length, Brazed/Overlapped Seam Barrel, Large Ring Tongue, 0.57 in W x 0.04 in THK Tongue, 600 VAC, 0.34 in Dia Maximum Insulation, 0.36 in Clearance, Nylon Insulation, 105 deg C, Copper, Tin Coated, Red