The phot r c clamp with 58 stud attachment has many different applications within a studio or a location based environment you can use it to attach to light stands boom stands tree branches doors windows etc its 58rdquo stud attachment makes it ideal for many different photographic accessories it has a 4cm diameter includes rubber pads which allows you to the attach the clamp to various objects with damaging them can be used for a variety of functions including clamping to exi