Adams 85mm suction cup with loop can be used with thin straps, rope, wire, cord, etc. and has a weight loading of 5.5kgs (12lbs).
This heavy duty suction cup fixes very securely to any clean dry, slick, shiny, smooth non-porous surfaces like glass, mirrors, glossy plastic, glazed ceramic tiles, car body work etc. Please check the technical drawing image for more dimensions. Made 100% in USA.