Large suction cups with a top pilot hole, are used to attach an item to the suction cup with a screw as seen on the camera mount bracket image.
Please note the dimensions and maximum screw length advice on the technical drawing for this suction cup size. These large suction cups with a top pilot hole, fix to a flat, clean, dry window or slick/shiny non porous surface like mirrors, plastic, glazed ceramic tiles etc.and are removed with the Adams release tab on the edge which eliminates damage caused by finger nail picking.
Each 64mm Adams suction cup is rated to hold 7 pounds (3.2kgs) against a suitable surface above.
Suction Cups: Adams worlds best Suction Cups work better for longer. Suction Cups Direct sells crystal clear everyday suction cups from 22mm to 85mm in diameter. Our range includes suction hooks, suction cups with screw stud and nut, suction cups with mushroom head to suction cups with bulldog clips. Buy suction cups from www.suctioncupsdirect.co.uk