Size9Suction cup materialSilicone SIMaterial hardness [Shore A]55 Shore AMaterial characteristicsFDA-compatibleNipple materialAluminumConnectionM5-MNumber of folds2.5Vacuum connectionM5-MKE-FSG 9 SI-55 M5-AGDesign Data d2 4.10 mm dn 2.50 mm Dmax(S) 9.50 mm Ds 9 mm G1 M5-M H 20 mm LG1 5 mm SW1 7 mm Z (Stroke) 3 mm