Paterson Lid and Funnel for System 4 Tanks SPTP110

The Paterson Changing Bag is an essential piece of equipment that any photographer should keep in a darkroom. It is one of the most simple items to use and can potentially save you from losing a roll of jammed film stuck inside a camera.

The Paterson Certified Thermometer is a 9″ long glass stem thermometer, calibrated and guaranteed accurate to 0.3°C.