Kaiser Fototechnik 4014 Darkroom Light Filter, red,

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

Stainless steel pins grip the film securely to ensure that the film is held tightly while drying.

The Paterson Chemical Stirrer is an ergonomically designed mixer that is specially shaped for efficient stirring and incorporates a particle crusher.