Curtis Instruments model FP-6D is a rugged footpedal throttle assembly for use with Curtis PMC electronic motor speed controllers This model replaces the FP-6 foot pedal throttle. This change results in improved reliability by adding a second spring, new 5 core, low temperature cable, 0.3 meter length (outside pedal), using metal inserts on both gears, removing second micro switch, using stainless steel hardware.
