Thomas and Betts makes this 54110 copper 1-hole compression lug with a straight short barrel for regular duty use in confined spaces. Made for 2/0 AWG wire, it is color-keyed BLACK (die color) 45 (die code) for easy identification. Lug is tin plated with inspection hole and takes one 3/8" bolt. Use the 272X238 die and the 272X100 Insulated manual hydraulic crimper to install this lug.