Tooke M67 To M67 Diving Swing Wet-Lens Adaptor Mount Connector Port For Waterproof Housing Product Specifications/Features TOOKE M67 TO M67 Swing Wet-Lens Adaptor Mount Connector Port Material: corrosion-resistant aluminum alloy(6061) hard anodized finish The adapter is fit for the following case, For Sony RX100 I/II/III/IV waterproof case, For Canon S100/S110/S120