12 inch diameter, tapered down. Best way to fill a carboy. Includes removable screen that filters as you pour.
Anti-Splash Funnel Replacement Screen - Dynalon
Food grade Plastic Funnels with Fine Filter Screens : Hearts Home Brew, Fresh Quality Ingredients for Your Homebrewing Experience
This high density polyethylene (HDPE) funnel has good chemical and temperature resistance and is durable for continued use. The spout includes a flame arrestor screen and is compatible for any 2 NPT bung. The drum funnel has tall 6 side walls to limit splashing.
Eagle Funnel, Drum, with Screen 1662
9'' Anti-Splash Funnel with Strainer [7300] - $9.99 : Hearts Home Brew, Fresh Quality Ingredients for Your Homebrewing Experience
Eagle 1662 Oversized Drum Funnel with Screen for Flammable Liquids
Funnels and Screens – Northeast Winemaking
Anti-Splash Funnel - with Filter, 9: : Industrial & Scientific
Anti-Splash Funnel with Strainer, 10in: Home & Kitchen
FloTool Extra Large Funnel 05034MI - The Home Depot
Food grade plastic funnel Anti-Splash Design Fits Securely Into Neck of Carboy
9 Anti-Splash Funnel with Strainer Home Supply Maintenance Store
Anti-Splash Fine Filtering Screen for 8 or 10 Funnel: Home & Kitchen
Southern HomeBrew - 10 inch Nylon Filter Funnel (With strainer)