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