WirthCo Funnel King White Polyethylene Extra Heavy Duty Side Fill Funnel - 144 ounce Capacity is designed for lab and industrial uses. The funnel is chemical resistant, spark-proof, dent and boil-proof. It features a removable mesh 100 grit (fine) filter. It is manufactured of white virgin polyethylene and is translucent for accuracy and safety. The top inner diameter is 9 inches and overall height of 10-1/2 inches. The spout has an outer diameter of 1-1/8 inch and a length of 3-1/2 inches. For over 30 years, WirthCo has been a prime manufacturer of practical products for making life easier and safer. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.