Camp Ball Nuts are small, very strong and easy to use. A hybrid form of passive-active protection, Ball Nuts are designed to be placed in super thin cracks, 3-18mm, where virtually nothing else can be placed.
Manufacturer:Camp USAMay we recommend these other fine products!
 Metolius TCU #3 |  Metolius Astro Nut Packaged Free Set 6-10 |  Metolius Power Cam #7- Do Not Use |