Pro-Link Hercules Series Main Retract

These high quality T6 Machined Aluminum Retracts are a drop in upgrade for the Robart 635 series gear. With stronger frames, a larger cylinder and our heavy duty 1/2" trunions, this gear set is perfect for aircraft up to 55 pounds. Fits all of our Pro-Link series struts or any brand strut with 1/2 diameter. All Hercules Series retracts are reversible!

Specs:

• Length – 4.25"
• Frame Width – 1.13"
• Depth – 1.25"
• Frame Rail mount length – 2.225"
• Frame Rail Mount Width – 2.25" 
• 90 Degree Extension
• Reversible