The HS-815BB Mega sail arm servo has up to 140 degrees of travel and comes with a Heavy Duty 4.5 inch arm. With its dual ball bearing supported output shaft the HS-815BB will provide years of reliable service in larger sailboat applications.
Long life potentiometer
Dual ball bearings
Indirect potentiometer drive
Water and dust tight
From Centre fixing hole to outside link hole is 110mm long sail arm
3-Pole ferrite motor
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