Size :1''-12''
Opening :1-12''
Throat depth 3/4''-3-3/4''
Material: malleable steel
Cold down steel screws with smoothly rolled threads
Steel sliding -pin handles for secure hold
Bright plated steel swivels ,securely fastened to screws and revolves freely
Frame surface : powder coated
Optional surface finish for screw bar and swivels :
Black finish
Zinc plated
Chrome plated
Nickel plated
Copper plated