Western Enterprises Economy Balloon Inflators with Gauge Horizontal one-piece design with all brass piston construction. Replaceable Viton O-Ring. Hand tight design provides leak-free connection. Replaceable rubber tilt valve. Easy-to-read contents gauge with rubber protective cover Pack of 1 WARNING: This product can expose you to Lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov - Lead