Coupling, perforated, with connection opening for fitting/outlet of cables, for connecting machine installation pipes aligned lengthwise, for connecting pipe bends and for fastening to the floor connection. Can be used for: Machine installation pipe MI 30... Dimensions (approx. dimensions) Coupling Ø: 30 mm Hole L x W: 59 x 29 mm Coupling length: 130 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461