These Adams suction cups have a long neck with gripper nubs around their circumference.
They are great for poster boards which are 3mm in thickness or to grip inside a drilled hole. Please check the technical drawing for dimensions. Each 47mm Adams suction cup has a weight loading of 3 pounds (1.36kgs).
Suction Cups: Adams worlds best Suction Cups work better for longer. Suction Cups Direct sells 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 and suction cups for phone screens. Buy suction cups from www.suctioncupsdirect.co.uk