Wedge connectors, for T-, cross- and parallel connections in concrete, not permitted if the concrete is compacted mechanically. Dimensions (approx. dimensions) W x L : 54 x 100 mm Connection options : 2 flat conductors 30x4 mm (2317/35/25, 2317/4/30) or 2 round conductors Ø8 - Ø10 mm (1318/10, 2318/10) or 1 round conductor Ø8 - Ø10 mm (1318/10, 2318/10) and 1 flat conductor 30x4 mm (2317/35/25, 2317/4/30) Connector material : Steel, hot-dip galvanized.