The QA1 1-3/8" OD tube adapter is a female chromoly fitting with right‑hand 3/4‑16 threads and a .095" wall. It functions as a precision threaded termination for tubing, offering a smooth exterior for finishing and reliable internal threads for secure component mounting. CNC machined from chromoly to tight tolerances and sold in multiple sizes, this adapter helps ensure repeatable fitment where thread form and wall thickness are important.
QA1 Tube Adapter - 1-3/8in OD - Smooth - Right Hand - 3/4-16 Thread .095 Wall - Alloy