who makes thes best traction bars

in this order imo

1. caltrac
1. james duff
2. james duff (the cheap ones)
3. lakewood

Where could you buy the caltrac and how much are they. Need some sort of ladder bar or traction bar setup on my 92.

I got these from the junkyard, are they worth $25?
http://images.cardomain.com/member_images/8/web/464000-464999/464205_30_full.jpg

do they work? if so i'd say yes, good find:)