Which 16g turbo do i have???? EVO III? BIG?

[turbodsm_125]

i recently bought a turbo off of a local shop that had a 1g eclipse that had thrown a timing belt and the guy scraped the car. never the less it had a 16g turbo on the motor. i am not sure what model it is. i have done some searching and had no luck. the numbers on it are 49173-05. please help!!!!

 

[JusMX141]

You appear to be missing some numbers, but from what I can tell so far it should be "49178-05200" which is a Small 16G.