The Paterson Funnel 11cm (4.25 inches) is an essential darkroom accessory for film and chemical processing. Moulded from durable polyethylene, this funnel is virtually unbreakable and resists all photographic chemicals, making it ideal for dispensing developers, fixers, and other processing solutions safely into tanks and bottles. Its specially designed external ribs prevent airlocks and foaming whilst allowing rapid, mess-free pouring. Perfect for home film developing setups.

• Virtually unbreakable polyethylene construction resistant to all darkroom chemicals
• External ribbed design prevents airlocks and allows rapid pouring without spillover
• 4.25 inch (11cm) diameter suitable for most processing tanks and bottles
• Easy to clean and maintain for reliable long-term use
• Essential companion to Paterson film processing kits