Outer Limits 4x4 Board

hey everyone just wondering if anyone has heard anything on these diff gears

http://cgi.ebay.com.au/NISSAN-GU-GQ-PAT ... 240%3A1318

i know you get what you pay for, but sometimes things can be overpriced.

all opinions welcome

The gears sold by that seller are G&J gears, i have a set in the front of my car, no issues at all, some of my other mates have been flogging the crap out of them for years

Cheers Jet