Size11Suction cup materialNitrile rubber NBRMaterial hardness [Shore A]55 Shore ANipple materialAluminumConnectionM5-MNumber of folds1.5Vacuum connectionM5-MKE-FSGA 11 NBR-55 M5-AGDesign Data Attribute Value d2 5.10 mm Dmax(S) 13 mm dn 2.50 mm Ds 10.40 mm G1 M5-M H 21 mm LG1 5 mm SW1 7 mm Z (Stroke) 4 mm