The HS-765HB 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-765HB will provide years of reliable service for your R/C sailing applications to 2 meters.
Features
• 4.9 inch Sail Arm with 140* Movement
• Strong Karbonite Gear Train
• Dual Ball Bearing-Supported Output Shaft
• Water and Dust-Resistant Case