Nominal size 2 mm suction cup diameter 8 mm Effective suction diameter 5.5 mm Position of connection on top Suction cup shape Round, bellows 1.5 conv Operating medium Atmospheric air based on ISO 8573-1:2010 [7:-:-] Ambient temperature -20 ... 80 °C Breakaway force at 70% vacuum 1.6 N Retention force at nominal operating pressure 1.6 N Mounting thread M5 suction cup mounting M5 Vacuum connection M5 Colour Black Shore hardness 60 +/- 5 Material of threaded plug Brass Materials note Conforms to RoHS Material suction cup NBR