Steel legs and tension rods. Aluminum base and tube. A-P prices these at $320 new.
I've used one of these piers for astrophotography over the past two years. The tension rod pier design/construction is
extremely stable and has no vibrarions. Easy to dis/assemble for travel.
Condition: Good. Some powder-coating has flaked away in a few spots
Weight: 32 pounds
Tube Diameter: 6" (fits 400 and 600 mounts)
Height: 42" from the ground to top end of tube
Price: $130 plus shipping, or best offer by Monday 8PM EST