We show the spare 43353-548-003 as "BLEED SCREW. It is however possible that you will come across this elsewhere under a later name. It is recommendable that you only look at the part number. Perhaps you forgot a few more spare parts? Take a closer look at the attached list to see exactly what items our clients also bought. By focussing on the image you can see in detail whether the part is the same as what you are looking for. Given the popularity of this product, it can be said that there is a lot of enthusiasm for it. Please Check the model list to ensure that this item is suitable for your machine. You can obtain the availability of this product via the link.