Height Adjusts from 6 to 8 Inches

Base is 3-1/2 inches square and magnetic.

Holes are 2-1/2 to 2 5/8 inch on center

Top can be adjusted with approximately 1-1/2 inch wrench

Leg is a brushed satin finish, that does not seem magnetic. The bolt in the center may have caused the magnetic reaction.

The photograph shows this item fully extended, fully retracted and disassembled.

No, I don’t know what their purpose or load rating.
Endless Possibilities for a DIYer.
Stabilize furniture, tools and cabinets.

New, Not in Box.