Item Vacuum Pad Assembly, Adapter Material Aluminum, Durometer 55 A, Maximum Vacuum Pressure -0.6 bar, Number of Folds 1.5, Outside Diameter 53 mm, Overall Height 49 mm, Pad Color Black, Pad Diameter 60 mm, Hardness 55 Shore A, Pad Height 38 mm, Pad Material NBR, Pad Type Bellows, Port Size 1/4 in, Port Type G, Series FSGA, Standards DIN ISO 3302-1 M3, Stroke 15 mm, Weight 27 g