Back Home / Electrical / Terminals & Wire Connectors / THERMAL INDICATOR SOLDER HEAT SHRINK BUTT CONNECTOR 12-10 GA. THERMAL INDICATOR SOLDER HEAT SHRINK BUTT CONNECTOR 12-10 GA. SKU: TISHSC Categories: Electrical, Terminals & Wire Connectors Sealed solder connectors. Rating: 221°F Max., 600V Max. building wire, Stranded copper wire only. Not for multiple wire connections. Thermal indicator solder sleeve and lead free solder alloy has greater surface tension. Clear tubing allows optimal visual inspection and stronger adhesive provides stronger seal. Wire Gauge: 12-10 Gauge with Yellow print. Sealed solder connectors. Rating: 221°F Max., 600V Max. building wire, Stranded copper wire only. Not for multiple wire connections. Thermal indicator so Case Quantity: 25 Log In For Pricing