Thomas and Betts makes this 54105 copper 1-hole compression lug with a straight short barrel for regular duty use in confined spaces. Made for #6 AWG wire, it is color-keyed BLUE (die color) 24 (die code) for easy identification. Lug is tin plated with inspection hole and takes one 1/4" bolt. Use the 272X236 die and the 272X100 Insulated manual hydraulic crimper to install this lug.