Adams 85mm giant suction cup with a top pilot hole has a weight loading of approx. 5.5kgs (12lbs).
Use these giant suction cups to fix large screws or bolts to any clean, dry, slick, shiny, smooth, non textured, non-porous surface like glass, mirrors, plastic, glazed ceramic tiles, car body work etc. and use the quick release tab for non damaging quick re-positioning or removal.