Suction Cup Holder Esh-Hf-3-M14X1 with Height Compensator, for Direct Screw-In Fitting. Height Compensator for Suction-Cup Holder=6 Mm, Nominal Size=3, 3 Mm, Volume=0, 4 Cm3, Assembly Position=Vertical, Design Structure= (* Vacuum Connection at top, * with Height Compensation) , Festo