Outer rubber material, which is resistant to heat and corrosion, with good absorption of shock and impact, as well as friction force to avoid slipping on smooth floor.
Inner screw is made of 304 stainless steel material, universal 3/8-16 standard thread, compatible with different professional tripods.
Weather-proof O-ring effectively prevents sand or liquid from getting into the interior and at the same time provides better tightness.
Lifetime Warranty