This vendor offers a repair service.
He is also one of only two NPCs (See High Admiral "Shelly" Jorrik) in the game that continue giving reputation to those grinding Bloodsail Buccaneers reputation beyond 11999/12000 honored, to reach revered status. His respawn timer is random between 5 minutes and 45 seconds up to just over 8 minutes and he awards 5 reputation points for each kill. Jazzrik only gives reputation up to 20999/21000 revered, but it is known that the quests for the Bloodsail Buccaneers can be used to reach exalted as well as killing High Admiral "Shelly" Jorrik.
Patch 3.0.8 (2009-01-20): Jazzrik gives 5 rep points instead of one.