Mounting plate for vertical mounting of distribution or junction boxes on the hollow profile side rails of all-round cable ladders KRC... and KRO... and their fittings, including proportional hot-dip galvanized fastening accessories. for all-round cable ladders: KRC... KRO... and their fittings Dimensions (approx. dimensions) W x L: 112 x 280 mm Knock-out hole: Ø 23.5 mm Fastening hole: 4.6 x 25 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461