3.The universal 3/8inch -16 stud at the top allows you to use them with any that uses the standard 3/8inch -16 thread.
1.The stainless steel replacement foot spikes can be screwed into the threaded 3/8inch -16 holes at the ends of the tripod legs.
4.Compatible For , , , and other tripods standard 3/8 inch threaded tripod foot and/or monopod foot.
2.These foot spikes allow the tripod leg dig deep into soft surfaces of the terrain to establish a stable footing with the ground while on softer, looser terrain.
5.They're an Perfect way to keep your tripod stable while on softer, looser ground such as snow, sand, soft earth, gravel, and other loose surfaces. They're also useful on carpeting. Tighten the spike foot into place by using a wrench