The QA1 1-1/4" OD tube adapter is a female chromoly fitting with left‑hand 7/8‑18 threads and a .120" wall. It provides a precise threaded terminal for tubular assemblies, pairing a smooth OD for finishing with consistent internal threads. CNC machined to tight tolerances and offered in a range of sizes, this chromoly adapter helps fabricators match thread direction and wall thickness to their application.
QA1 Tube Adapter - 1-1/4in OD - Smooth - Left Hand - 7/8-18 Thread .120 Wall - Alloy