Freewing mechanical retract

Mini mechanical retracts that work as replacements or the Freewing SU-34 retracts. Fits the hardware used in the freewing retracts. If you need to fabricate new hardware use 5mmx15mm tube or rod as the pivot shaft, and 3mm wire for the landinge gear strut. Use a M4x6 mm grub screw to hold the strut in place, and make sure you file a flat spot on the strut to prevent rotating. Assemble the retract housings usin #0 or #1 screws.