Avenger F1000 Pump Cup with Baby Swivel Pin; Suction cup with swivel 16 mm pin; For mounting small lights and camera systems on flat, non-porous surfaces such as glass; Technical data:; Max. load: 2 kg; diameter: approx. 15 cm; height approx. 18.5 cm; top attachment: 5/8"" (16 mm) pin; material: aluminium, rubber; weight: 1.1 kg