The QA1 1-3/4" OD tube adapter is a female chromoly fitting with right‑hand 1 1/4‑12 threads and a .120" wall. It serves as a precise threaded termination for larger tubing, offering a smooth OD for clean finishes and accurate internal threads for secure connections. CNC machined to tight tolerances and available in QA1's assortment of sizes, this adapter supports consistent fitment where larger thread engagement is required.
QA1 Tube Adapter - 1-3/4in OD - Smooth - Right Hand - 1 1/4-12 Thread .120 Wall - Alloy