Here ya go.

http://www.dog-play.com/agility/agilitye.html

http://www.dog-play.com/agility/equipment.html

http://www.peak.org/~helix/Agility/

I do agree that agility should not be learned solely on one's own. *S* But some small jumps and weave poles are fun to have in ones backyard.

I also found a tunnel at Toys R Us.