The Paterson 5x7 inch developing tray in grey.
>The Paterson Developing Trays are available in six sizes, ranging from 5x7 inch (12.7cmx17.8cm) to 20x24 inch (50.8x60cm).
>The specially designed base ribbing gives both maximum stability and economy with processing solution. There is also moulding along one edge to give support to a thermometer, allowing for constant check of the solution temperature.
> The trays come in three different colours. Grey, Red or White.
>Wondering which chemistry to choose? Read the guide on picking your perfect chemicals for your needs .