Size53Suction cup materialHigh temperature material HT1Material hardness [Shore A]60 Shore ANipple materialAluminumConnectionG1/4"-MNumber of folds1.5Vacuum connectionG1/4"-MKE-FSGA 53 HT1-60 G1/4-AGDesign Data Attribute Value d2 33 mm Dmax(S) 60 mm dn 4.40 mm Ds 50 mm G1 G1/4"-M H 38 mm LG1 11 mm SW1 17 mm Z (Stroke) 15 mm