ANVER Vacuum Cups and Suction CupsModel: 50/50-2 FITTINGPart Number: A-3250002 Vacuum Fitting Part No. Connection Thread Size (Thru Hole) LHeight Added to Assembly in. (mm) Height in. (mm) A-3250002 G 1/8″ female 0.35 (9) 0.71 (18)