The Case IH 99530C1 is a genuine OEM tube designed for various Case IH agricultural machinery. This essential component ensures proper functionality in Axial-Flow combines including models 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588. It also fits cotton pickers such as 1800, 1822, 1844, 2044, 2055, 2144, 2155, 2555, and forage harvesters 781, 881, 8810, as well as windrowers 8820, 8830, 8840, 8850.