Size62Suction cup materialSilicone SIMaterial hardness [Shore A]55 Shore AMaterial characteristicsFDA-compatibleNipple materialAluminumConnectionG1/4"-MNumber of folds2.5Vacuum connectionG1/4"-MKE-FSG 62 SI-55 G1/4-AGDesign Data Attribute Value d2 29.50 mm dn 4.40 mm Dmax(S) 65 mm Ds 62.20 mm G1 G1/4"-M H 58 mm LG1 11 mm SW1 17 mm Z (Stroke) 29 mm