Really Right Stuff's Rock Claw Tripod Feet are constructed from solid stainless steel, and are perfect for use on rocky, unstable terrain. The bottom of the feet are outfitted with scalloped edges to bite into slippery or uneven ground, and utilize an Accidental Backout Prevention foot grip to prevent accidental loss. These tripod feet are compatible with all of Really Right Stuff's tripods, as well as some other tripods equipped with 3/8"-16 sockets. Features: Scalloped edges to bite into slippery/uneven terrainPerfect for rocky environmentsCompatible with all Really Right Stuff Tripods as well as other tripods with 3/8"-16 sockets Really Right Stuff Rock Claw Stainless Steel Single Mono/Tripod Foot TA-3-FRC