Outer Limits 4x4 Board

Just received my reinforced CV joint and halfshafts from TIC for my seriousIIa. But on the universal joint there is a number stamped : 270109 Any ideas what this number means? (or maybe what the manufacturer from the joint is?)

Cheers Bowy

Most of the LR numbers are here:

http://www.outerlimits4x4.com/PHP_Modul ... ht=aeu2522