990 Deg. Spring-Down RoboStrut Ready for 3/8" dia. Strut Main Gear w/Air Kit (pr.)
(RoboStrut Shown for Reference)
(RoboStrut Sold Separately)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.

90 Deg. Spring-Down 3/16" Wire Strut Main Gear w/Air Kit (pr.)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.

85 Deg. Spring-Down RoboStrut Ready for 3/8" dia. Strut Main Gear w/Air Kit (pr.)
(RoboStrut Shown for Reference)
(RoboStrut Sold Separately)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.
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85 Deg. Spring-Down 3/16" Wire Strut Main Gear w/Air Kit (pr.)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.
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90 Deg. Spring-Down RoboStrut Ready for 3/8" dia. Strut Main Gear (Retract Unit Only) (ea.)
(RoboStrut Shown for Reference)
(RoboStrut Sold Separately)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.
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90 Deg. Spring-Down 3/16" Wire Strut Main Gear (Retract Unit Only) (ea.)
The 510 Series retract offers a high performance air up and spring down with an economy price that also includes an air control kit specifically designed for this series. The 510 series can take a 3/8" diameter RoboStrut or 3/16" diameter gear wire is also available for the main gears.
The Nose Gear unit also offer a firewall or rail mounting system and can take a 3/8" diameter RoboStrut or 5/32 " diameter gear wire. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems