ERCON GRP Cage Ladders are made from all composite parts minimising metals thus minimising Corrosion. It is easy to assemble at site , the ladder is supplied in 3 type of components Ladder, Cage and stringers which are easily assembled at site using SS clamps and Hardware. The ladders can be supplied for any height requirement with intermediate extension couplers. 1.5m, the clamps are to be put every 1.5m to 2m. Inside clear width 350mm Rung Spacing : 300mm Walk Through Tops made to order