The LAA750-12-EF Aluminum Compression Connector Lug, one hole, is manufactured from high conductivity thick wall aluminum with an enclosed barrel for harsh environments. The color-coded barrels are marked with Panduit and specified competitor die index numbers for proper crimp die selection. Factory pre-filled with joint compound and tin-plated to inhibit corrosion. cULus listed up to 35kV and temperature rated to 90°C.