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 2.75 inches cylinder.