Suction Vacuum Cup Car Dent Repair Suction Cup With Instructions Weight: 470g Product Specifications: Suction surface dimensions: 125Φmm, Maximum suction capacity: 20kg Material: Aluminum Product Description: Easily adheres to gently curved surfaces. *If used on painted surfaces, the paint film may peel off. *Suction lifters are for short-term use. If used for extended periods in the same location, or if lifted without reattaching, they may detach, or oil may leak from the rubber itself, causing discoloration of the object.