Practical extension suction tube for greater operating range. The extension of the suction tube is recommended particularly for applications in areas that are difficult to access, such as high ceilings. The suction tube is 0.5 m long and has a nominal size of 35 mm. Specifications Technical data Standard nominal width – 35 Weight (kg) – 0,1 Weight incl. packaging (kg) – 0,2 Dimensions (L × W × H) (mm) – 480 x 40 x 40