3M Scotchlok Ring Tongue Terminal ensures an ideal fit while offering reliable and safe performance. The terminal has a nylon-insulated, brazed-seam barrel and withstands temperatures of -40 to 221 degrees F (-40 to 105 degrees C). Electrolytic copper construction offers good conductivity and a tin-plated finish resists corrosion.3M Scotchlok Ring Tongue Terminal is color-coded for quick and easy identification of the wire size required. The brazed-seam barrel of this terminal provides electrical contact after crimping. The abrasion-resistant, flared, nylon-sleeve insulation with a stepped design, ensures mistake-proof crimping.