Size16Suction cup materialSilicone SIMaterial hardness [Shore A]55 Shore AMaterial characteristicsFDA-compatibleNipple materialAluminumConnectionG1/8"-FNumber of folds1.5Vacuum connectionG1/8"-FDesign DataKE-FSGA 16 SI-55 G1/8-IGDesign Data Attribute Value d2 8.40 mm Dmax(S) 18.50 mm dn 3.50 mm Ds 15.60 mm G1 G1/8"-F H 31.20 mm LG1 8 mm SW1 14 mm Z (Stroke) 7 mm