number of spline in front diff

[mtbrider4life]

gday,
Ive got a 2004 d22 navara str 3LTD and im going to buy a front arb diff lock to put in it. Ive been told that i need a 29 spline but i just want to make sure before spending the money to buy it, if anyone knows what spline i need for the front diff i would really appreciate your help.
cheers

 

[Dave]

http://www.harrop.com.au/4wd_detail.php?prod=99-ELKR11250

ARB stuff is overrated.

Go the E-Locker.