ANVER Vacuum Cups and Suction CupsModel: Flat F150-P50/FIT/SCREENPart Number: A-F150-P50-FIT ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter * in. (mm) Static Height * in. (mm) Load Capacity at 24 in. Hg (609.6mm Hg)[2:1 Safety Factor] lb (kg) Pull-Off Capacity at 27 in. Hg (685.8mm Hg)[1:1 Safety Factor] lb (kg) Level Compensator Suspensions (Click Image for More Info) F150-P50/FIT/SCREEN (Translucent Silicone) A-F150-P50-FIT G 1/2″ Female 6.13 in. (155.6 mm) 1.3 in. (33 mm) 100 lbs (45 Kg) 240 lbs (109 Kg)