Size33Suction cup materialHigh temperature material HT1Material hardness [Shore A]60 Shore ANipple materialAluminumConnectionG1/4"-FNumber of folds1.5Vacuum connectionG1/4"-F KE-FSGA 33 HT1-60 G1/4-IGDesign Data Attribute Value d2 17 mm Dmax(S) 38 mm dn 4.40 mm Ds 30 mm G1 G1/4"-F H 42 mm LG1 12 mm SW1 17 mm Z (Stroke) 9 mm