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)