Anyone ever use these?

http://www.speedycarparts.com/sku/Fo...6_TS58604.html

Trying to find a good shock for a 95 F150 8cyl 4wd stock height, that will be doing some towing and a little off road here and there.

Was looking at these:

http://www.speedycarparts.com/sku/Fo..._TS911039.html

or

http://www.speedycarparts.com/sku/Fo...6_TS34964.html

Anyone have any suggestions or a better choice to go with?