Extension tube, made of stainless steel, length 0.5 m. Supplied = assembled. Category = cleaning. Product type = suction tubes and hoses. Material = stainless steel. Length = 0.5 m. 0.5 m long stainless steel extension tube (DN 35) for wet and dry vacuum cleaners. Ideal for frequent wet vacuuming and for vacuuming up corrosive materials.