ANVER Vacuum Cups and Suction CupsModel: 110 FITTING 1/2″Part Number: A-3250007 This item is shown with optional plug HHP18-G and is not included with A-3250007. If you require this plug, please specify at time of order Vacuum Fitting Part No. Connection Thread Size (Thru Hole) LHeight Added to Assembly in. (mm) Height in. (mm) A-3250007 32.50.007 11UA G 1/2″ female 0.28 (7) 0.51 (13)