Wall bracket adjustable;For GRP shaft ladders;Stainless steel;Note: For ladders with 4 - 9 rungs 2 sets (= 4 pieces) of wall brackets, for ladders with 10 - 15 rungs 3 sets (= 6 pieces) of wall brackets, for ladders with 16 - 24 rungs 5 sets (= 10 pieces) of wall brackets are required ;1 set = 2 pieces (1 x right, 1 x left). For fastening to the shaft, dowels and bolts may only be used instead of nuts and bolts if their suitability has been proven at the place of use of the ladder. They must be selected according to the force acting at the anchorage point of the ladder as specified by the manufacturer;Wall plugs and screws for wall fastening are not included in the scope of delivery. Please obtain information from reputable dowel suppliers.