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Take serious pumping to a whole new level!" - American Pumper's Association - 9" x 2.25"/22.75 cm x 5.75 cm (cylinder) - High quality, heavy-duty pump with oversized flanged cylinder with universal incremental measurements - EZ-Squeeze trigger handle - Push button release valve - Tapered Silicone secure fit donut - Flexible non-crimping air hose - SAN (cylinder) ABS (handle) ABS with Silver Plating (handle grip) Silicone (donut) POM (release valve)