Size62Suction cup materialNitrile rubber NBRMaterial hardness [Shore A]55 Shore ANipple materialAluminumConnectionG1/4"-FNumber of folds2.5Vacuum connectionG1/4"-FKE-FSG 62 NBR-55 G1/4-IGDesign Data Attribute Value d2 29.50 mm dn 4.40 mm Dmax(S) 65 mm Ds 62.20 mm G1 G1/4"-F H 69 mm LG1 12 mm SW1 17 mm Z (Stroke) 29 mm