Coleman replacement pump cup with backup plate. This kit includes one leather pump cap, one metal nut, and one plastic cap. These parts sandwich together inside the pump so that the leather cap can create an air seal when pumped. Note that the leather cap will need to be oiled before use, which can be found as part #: 200K2251 (not included). Fits pump assemblies on all Coleman stove and lanterns with fuel tanks, including models 222, 226, 229, 400, 440, 442, 445, 450, 550, 3022 and 3024. Coleman part #3000005094.