Sta-Kon Ring Terminal, Insulated, Series: RB Series, 18 to 14 AWG Conductor, #10 Stud, 0.89 in Length, Insulation Grip Sleeve Barrel, Ring Tongue, 0.31 in W x 0.03 in THK Tongue, 600 V AC, 0.21 in Dia Maximum Insulation, 1/4 in Clearance, Nylon Insulation, 105 deg C, Copper, Tin Coated, Blue