OnOff Driver

Finally I had a chance to purchase a used OnOff driver off eBay. This club is really hard to find. At first glance, it is such a beauty, 2008 Plus model, black oxide finish.

OnOff requires clubmakers to be certified before they could be official club distributors. I understand why after I received the driver head. The hosel is designed to use special ferrule, custom ferrule with sleeve and collar so clubmakers could align, adjust the loft/lie and further revise the club-shaft orientation precisely.

It requires to use something like this: Callaway Ferrule