ANVER Vacuum Cups and Suction Cups Model: 110 CONNECTION PLATE Part Number: A-3150044 ANVER and P-Series Description and Part No. Notes Level Compensator Suspensions (Click Image for More Info) 110 CONNECTION PLATE A-3150044 31.50.044 The 110 Connection Plate is to be imbedded in the 110 Series suction cup’s rubber portion allowing the 110 Fitting 1/2″ to be held in place.