05110B CLAMP BOX CONN. NM/SE 1" | Fits non-metallic cable #14/2 to #6/3 AWG or #3/10/3 AWG or flex cord 0.450 to 0.730 in Dia. With a 1/2 in knockout. In a dry location, use to connect non-metallic sheathed cable to a steel outlet box or other metal enclosure. UL listed, meets CSA requirements.