Paterson Plastic Beaker (Ounce and Metric Graduations) 64oz PTP310

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 well-known Paterson Graduates are made from transparent polystyrene moulded under strictly controlled conditions to ensure total accuracy.