Weedeater Gasket part# 019111 supersedes to part# 530-019111. This part is listed as "No Longer Available" by the manufacturer. Following is a list of Weedeater blower models that used this gasket on their pistion cylinder; 940, 920, 925, and 260. There may be models that use this part that we do not have listed here. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.