Item Vacuum Pad Assembly, Adapter Material Aluminum, Durometer 55 A, Maximum Vacuum Pressure -0.6 bar, Number of Folds 2.5, Outside Diameter 9 mm, Overall Height 25 mm, Pad Color Clear, Pad Diameter 9.5 mm, Hardness 55 Shore A, Pad Height 20 mm, Pad Material Silicone Rubber, Pad Type Multi-Bellows, Port Size M5, Port Type Metric, Series FSG, Standards DIN ISO 3302-1 M3, , Stroke 3 mm, Weight 1.8 g