Aluminum alloy tube, ww-t-700/3 2024-73, chemical film, mil-c-5541 type 2 grade c class 2 or anodize mil-a-8625 type 2 class 1 clear, one coat zinc chromate primer m-p-8585, color y, two coats camouflage lacquer per federal specification tt-l-20 color gray, lg 15.750 in., 0.625 in. Od, each end slotted with 0.191 in. Diameter hole 0.250 in. From end, ends 5/16 in. R.
