Size11Suction cup materialSilicone SIMaterial hardness [Shore A]55 Shore AMaterial characteristicsFDA-compatibleNipple materialAluminumConnectionG1/8"-MNumber of folds1.5Vacuum connectionG1/8"-MDesign DataKE-FSGA 11 SI-55 G1/8-AGDesign Data Attribute Value d2 5.10 mm Dmax(S) 13 mm dn 3.50 mm Ds 10.40 mm G1 G1/8"-M H 22 mm LG1 7.50 mm SW1 14 mm Z (Stroke) 4 mm