Apollo Premium Power Pump is a professional grade vacuum pump with easy squeeze trigger handle. Removable air hose easily detaches while maintaining suction. "Harder, stronger, longer. Apollo is the new standard! The American Pumpers Association. Heavy-duty oversized seamless cylinder with flanged base and universal measurements. Apollo Premium Power Pump features a flexible non-crimping hose with quick disconnect, silicone donut and quick release valve. Materials: PS cylinder, ABS plastic handle, ABS plastic with silver plating trigger, Silicone donut, Phthalate free PVC hose, POM connector, Ferric connector release. Dimensions: 9.5 inches by 3.25 inches cylinder.