Item Vacuum Pad Assembly, Durometer 55 A, For Use With Packaging Industry, Number of Folds 4.5, Outside Diameter 40 mm, Overall Height 69.5 mm, Pad Color Green, Pad Diameter 42 mm, Hardness 55 Shore A, Pad Height 59.5 mm, Pad Material Silicone Rubber, Pad Type Multi-Bellows, Port Size 3/8 in, Port Type G, Series SPB4F, Stroke 18 mm, Weight 26.7 g