Hard to say for sure? Could be a camper shell vise clamp?
Retired Naval Aviation
Former Member U.S. Navy Shooting Team
Contact Man for the FTF Shotgun Shoothttp://www.firearmstalk.com/forums/f138/5th-ftf-shotgun-shoot-hoot-vanzant-mo-apr-11-12-2015-a-109479/
top beam pipe clamp. mine is a hand tight screw. the one in the link requires a wrench.
what does a top beam clamp do?
im going with top beam clamp but still dont know how it works.
still need a pic of it use.
need that pic to confirm!
Does this help?
I did a search for hanging pipe. Big mistake.
No offense and none taken (̿▀̿ ̿Ĺ̯̿̿▀̿ ̿)̄
of all things........