A shelf-edge sign grip is no big deal. But the adaptable style of mount is. The Metal Plate is a common shelf-edge perforation mount. But the pliable extruded Sign Grip slides on the assumed standard metal tab. If standard, many other fixtures could be conceptualized to attach. CLICK the thumbnail for various closeup views.
For a similar multi-use FISH-Tip mount SEE…
“Specialty Sign Mount Benefits”
“Wall Tags for Pegboard and Slateall”For a misinterpretation of the FISH-Tip SEE…
“Stick-on Label Stuck-on Wrong”