These bump knobs fit earlier model McCullough trimmers from the 80s. Manufactured by Oregon for the McCullough trimmers. Typically starting with MAC on the model number. MAC 2816 for example. This package contains to bump knobs. There’s a question on whether it fit your model please message me or respond quickly and shift the next day.

Return Policy

FOR ITEMS THAT SAY RETURNS ACCEPTED, THE FOLLOWING APPLIES:

* If you are not satisfied with your purchase, we will gladly exchange it or offer a refund (excluding shipping).

* If the item was shipped FREE the actual cost of outbound shipping will be deducted from refund amount.

* Once you place your order it can not be modified, changed, or canceled.

* Any returned Items must be sent in original condition, box and with all received documents or invoices. Buyer is responsible for return shipping cost, No Exceptions.

* Returns must be in resalable condition. If the part is used there is a possibility that you will not receive a refund, as we cannot sell a used item.

* Electrical parts are not returnable.

* Any damaged or defective items or items which do not match item description will be replaced once damaged item is returned to Bidds