That denotes the size of the shaft tip. Adapters are available for either size. I would stick with the .335 as it will leave you with more options. Keep in mind that you will need to buy the correct adapter for either right hand of left hand as well. Here are some adapters:
That will work fine. Just make sure to take the shaft to someone that can pull the old tip with low heat. Find the best clubmaker in your area and let them do the work.
That will work fine. Just make sure to take the shaft to someone that can pull the old tip with low heat. Find the best clubmaker in your area and let them do the work.