"BLACK ANODIZED ALUMINUM PER ASTM B580 TYPE C; CONSISTING OF 1EA FITTINGTUBE R.H. P/N 5-4-6945;1EA ROUND TUBE EXTRUDED ALLOY 6061-TK,6061-TK-6511,6061-TK51 PER ASTMB-221 AND FED SPEC QQ-A-20018,1.250ID. X 57.875ID. X 57.875 LG. 1.030; 1EA PIN ROLL .312 DIA. X 1.250 LG. P/N MS171686; 1EA PIN ROLL .312 DIA. X 1.625 LG. P/N MS171689,1EA CONNECTOR P/N 5-4-6949"