WirthCo Funnel King White Folding Polyethylene Funnel - 12 ounce Capacity is designed to save storage space. It’s great for RV, kitchen, and craft projects or anywhere space is limited. The funnel is chemically resistant. It has a 4-3/4 inch top inner diameter and an overall height of 5-1/4 inches. The spout is 3/4 inch in length and has an outer diameter of 9/16 inch. 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.