#511RS SD 85 deg Mains RoboStrut Ready W/Air Kit
85 degree Spring-Down Main Gear RoboStrut Ready for 3/8" or 7/16" diameter Strut w/Air Kit (pair)
The 510 Series retract offers a high performance air up and spring down with an economy price. The 510 Series Main Gear can take a 3/8" or 7/16" diameter RoboStrut or 3/16" diameter gear wire kit is also available. Constructed out of high quality aircraft grade aluminum.
The 510 Series Economy Retracts are designed to replace other manufacturers retract systems.
If you are planning on using 3/8" diameter RoboStruts you will need to order a set of sleeve adapters. Click Here