450 Professional Series Heavy-Duty Handheld Sprayer, 2.25 Gal, 48" Hose, 28" Wand, Translucent White/blackViton seals, throughout, for superior chemical- performance.Automatic pressure-relief valve to avoid dangerous over-inflation issues.Commercial-quality valve with lock-on/lock-off lever. WARNING: This product can expose you to Lead, which is known to the State of California to cause Cancer and Birth Defect/Reproductive Harm. For more information go to www.P65Warnings.ca.gov. - Cancer:Lead;;Birth Defect/Reproductive Harm:Lead