Rubi 8" Suction Cup (18919)The suction cup with vacuum pump is ideal for loading and handling heavy materials regardless of the type of surface finish. The suction cup with vacuum pump adapts to both smooth and rough surfaces, as well as those with varied (structured) textures. With a diameter of 20 cm, the suction cup with vacuum pump is perfect for the manipulation of large format tiles. The manual vacuum pump is easily activated with a single finger and is equipped with a