Executive Vacuum Pump. Industrial quality cylinder with universal measurements. Removable, flexible Silicone air hose easily detaches while maintaining superior suction. Easy squeeze trigger handle. Quick air release valve. Ultra flange base for secure seal. Materials: Acrylic cylinder, Silicone hose, ABS plastic handle, release valve, POM connector. Bulk weight 11.2 ounces. 9.5 inches by 2 inches cylinder.