Single pedal foot switch for all GraLab electronic timers.
Single pedal foot switch for various models of Kearsarge darkroom timers.
Single pedal footswitch for LPL ET-200, ET-300, ET-400, ET-500 and AE-100 enlarging timers.
Single pedal foot switch for the E-99, Dual Range IC, and other Omega timers.
Single pedal foot switch for the Ilford Multigrade 500 Variable Contrast Exposure System
Single pedal foot switch for the Enlarging Timer, and other Zone VI timers