Separate names with a comma.
You can get a new one, including the rocker for less than £2k from Italy; forcellone/magnesio/ Ducati 998/996/916/748 | eBay
Measure the OD at a point where it is straight. Standard is 45mm, 50mm are fairly common and they do go bigger but bigger isn't always better and...
Friend of mine went to Amsterdam (by bike) for a long weekend a while back, had his bike nicked whilst he was there. Just saying... :(
Oops, my mistake I was thinking of the plastic bar end. Never removed the inner cap, thinking Anonye's advice is good on this.