Summary: The 180° Flush "X" Elbow for 2-Inch OD Tubing is a planar flush cross from Lavi Industries that joins four 2-inch OD tubes at right angles with hidden joints. Part number 40-736/2 fits .050-inch wall tubing and measures 3 inches on each side. It is offered in polished brass, polished 304 stainless, and satin 304 stainless. The through rail runs unbroken, 180 degrees end to end, and two perpendicular tubes terminate at the crossing. It is used on continuous 2-inch handrails in office stair towers, museum galleries, and hotel ballrooms where a side rail crosses the run. The 735/2 is the companion four-outlet fitting with 316 options. Ships from US inventory. Key specs: Mechanism=180° Flush "X" Elbow — 4-outlet through-run X-junction (2 tubes pass through continuous, 2 perpendicular tubes terminate); Tubing OD=2" (US commercial standard); Materials=3 INDOOR COMMERCIAL finishes — 304SS Polished, 304SS Satin, Polished Brass (NO 316SS); SKU=40-736/2 (40- = multi-finish standard prefix)