#631RS 85 deg Pneumatic Main Retracts Robostrut Ready
85 degree Pneumatic Main Retracts RoboStrut Ready Mechanisms Only (pair)
These series of pneumatic retracts are designed for R/C aircraft weighing up to 24 lbs.. Constructed with heat treated aluminum alloy frames and trunions. They offer long dependable service for large aircraft flying off grass or paved runways. Powered by a 1/2” bore triple sealed Robart air cylinder, all of these units feature positive up and down locks. Available in standard 90°, 85° Main Gear retract angles. These gear are available for use with any 7/16” or 1/2” diameter RoboStruts.
(Robart Air Control Kit Required to operate Sold Separately)
If you are planning on using 7/16" diameter RoboStruts you will need to order a set of sleeve adapters. Click Here