Use a bipod foot when you need to maintain perpendicularity of the stud and the work.
Generally, use a closed foot for stud lengths < 2". For longer studs use a split (or open) foot and ferrule grip to ease loading of the stud into the gun.
For use with Proweld®, Truweld, Midwest Fasteners®, Image, Erico and Nelson® NS20 stud welding guns.
Small: Stud Size 1/8" - 1/2"
Medium: Stud Size 5/8" - 3/4"
Large: Stud Size 7/8" - 1"
Stud Welder Manufacturer Part Numbers: (Scroll to the Right for All)