Sta-Kon Ring Terminal, Insulated, Series: RC Series, 12 to 10 AWG Conductor, #10 Stud, 1 in Length, Insulation Grip Sleeve Barrel, Ring Tongue, 0.37 in W x 0.04 in THK Tongue, 600 V AC, 0.21 in Dia Maximum Insulation, 0.27 in Clearance, Nylon Insulation, 105 deg C, Copper, Tin Coated, Yellow