Hoffman CTMB8001, Ct Base 400-800A 1Ph, Galvanized/PaintAvailable in three variations of conductor connection styles to match your application: 1/2-in. studs on 1-3/4-in. centers, a model with mechanical lugs and a model with lugs on one side and studs on the other to accommodate the preference difference between line and load connections. Pre-punched mounting base holes align with the studs in a CT enclosure.Features:12-gauge galvanized formed base has electrically isolated mount/termination platform