Does it really matter who the manufacturer is...or are all spacers the same...

Option 1:
http://billetwheeladapters.com/wheel...-adapters.html

I am looking at the 5x5 to 5x5...1.25" spacers...
free shipping on $100+ orders...
Coupon code: newyear gets a pretty good discount
they start at $129.99
discount code drops it to... $109.99 set of 4

or

Option 2:
http://www.spidertrax.com/2007-Up-JK...&category=9994

$100 for 2

Let me know your thoughts...
Thanks