Sealey aluminium professional folding step ladders 150kg capacity sealey apsl4 a folding step ladder from sealey which is en14183 approved this 150kg capacity step ladder is professionally manufactured with brushed aluminium frames features large steps fitted with anti slip rubber inserts and a large top step for added stability when working at height folds down flat for easy storage and transportation fitted with four rubber feet for added stability sealey apsl4 aluminium professional f