Home +3 3/8" Carbon Fiber Tube Adapter (RH Aluminum) A12-TUBEADPTRH $5.50 In stock Quantity: 1 Add to Bag Product Details Our tube adapters allow you to create your own carbon wing strut assemblies. Requires bonding for final assembly. Fits 3/8" OD tube and has 10-32 thread ln the ID. Both left and right hand thread parts available. Save this product for later Favorite