High-quality replacement gearset for your Holmes Hobbies BLS HV500v1, SHV500v1, and select SHV500v2 servos that use a 1.6mm diameter center pin. Includes full gearset with output gear, output gear ball bearing, pins. Moly (marine) grease is recommended when replacing gears.
If both pins are the same diameter, this is the replacement gear set for you.
Not compatible with HV500v2, SHV500v2 with 1.8mm pin, or HV400 servos.
NOTE: kit no longer comes with O rings. black sensor safe RTV can be used to seal the case if needed.