●Specification: 4.7"(120mm) Dia of suction pad with maximum vertical 110 lbs load capacity, suction cup weight 4.5kg. ●Ergonomic design: Suction cup lifter constructed with a quick-release handle with a spring-loaded locking handle, easy to re-position. ●Strong suction: This handy suction cup lifter can firmly stick to any clean non-porous flat surface, It is an ideal tool for lifting and moving windshields, tile, metal, and marble floors. ●High quality: This suction cup body is constructed with aluminum alloy, the suction pad is constructed with natural rubber, which is strong and durable. ●Warm Tips: Please make sure to use the vacuum suction cup on a smooth, clean, and flat surface.