This is a fence for a jointer. There is a number "10" on the underside of the big piece. The smaller hinged piece appears to have a grooved portion that would allow something to slide into it. It weighs about 14 pounds. I'm researching now to see what jointer it goes with. Probably an old Delta.
Jointer Fence, 23" wide
$93.0
Brand
Unbranded
Type
Metal bench
Item Height
5"
Material
Steel
Item Length
10"
Country/Region of Manufacture
Unknown
Item Width
23"
Item Weight
14 lbs
condition
Used