ANVER Vacuum Cups and Suction Cups Model: FP300 SEALING RING Part Number: A-3350153 ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter * in. (mm) Static Height * in. (mm) Item Weight oz. (grams) Load Capacity at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Pull-Off Capacity at 27 in. Hg (685.8mm Hg) [1:1 Safety Factor] lb (kg) FP300 SEALING RING A-3350153 33.50.153 FP300.45 N/A 13.3 (338) 0.9 (24) 9.171 (260) 622 lbs (27 Kg) 1400 (27)