Fyi, I am swapping out the pneumatic retracts for the JP Hobby ones. Got the right wing done, and starting the left wing. These are really nice retracts. Although, my pneumatic were great too (probably put them up for sale).
JP Hobby ER-150SPC21 Tricycle Full Set with Brakes (Sebart PC 21 XL 2.1 or planes up to 20kg) + Sequencer (option) - JP HOBBY EUROPE