This is a set of Robart 85° Non-Rotating Main Retracts for|
model airplanes weighing 8-18 pounds.
These are Robostrut ready
Positive UP and DOWN lock and smooth cam action mechanism.
Aluminum housing supports an aluminum pivot bearing.
Retract unit only with NO struts
One 85° Heavy Duty Retract unit right side
One 85° Heavy Duty Retract unit left side
One detailed installation instruction sheet
Air Control Kit (Tubing, Valves, Air Vessel).
Hand pump with gauge, use ROBQ2363.
Retract Unit: Length: 3.69" (93mm) (including air cylinder)
Length: 1.5" (38mm) (mounting plate)
Optional Quick Connector (ROBQ2395)
(for ease in connecting and disconnecting the lines to the wings)
Optional Air Restrictors (ROBQ2389)
(restricts air flow to the Retract for a realistic movement,
and slows down the Retract Mechanism to scale speed).
A standard servo may be used to operate these Retracts.
Axles are not included (The instructions state how to bend the struts