The QA1 1-1/2" OD tube adapter is a female chromoly fitting with left‑hand 3/4‑16 threads and a .250" wall. It delivers a sturdy threaded termination with a smooth outer diameter for neat finishes and a substantial wall for increased section strength. CNC machined from chromoly to exacting tolerances and offered in a large assortment of sizes, this adapter helps match thread orientation and thickness to fabrication needs.
QA1 Tube Adapter - 1-1/2in OD - Smooth - Left Hand - 3/4-16 Thread .250 Wall - Alloy