Plastic Reservoir Kit, For Use With Grainger Item Number 36NE05, 36NE06, 36NE07, 36NE08, 36NE09, For Use With Mfr. Model Number 500331310106, 500350410239, 500351910419, 500353030104, 500355410157, Fits Brand Monarch, Includes Clamp, Filter and Plug, O-Ring, Reservoir