Individual meter sockets have provisions to feed a downstream main lug load center, main breaker load center, or an individually enclosed service disconnect. nits can have a combination of releases, horn, or no bypasses to handle any meter socket situation. Units supplied with hub opening in top end wall require the use of a bolt-on hub or closing plate. This two-barrel lug kit is for use on meter sockets supplied with line, load, and neutral studs only. Be sure to order enough lugs for each device (a typical 1Ø device requires 6 lugs). This unit includes three, two-barrel lugs (6-350kcmil). Individual meter sockets are UL listed.