Specifications BrandDIDEEPProduct NameScuba Diving Swivel AdapterMaterialBrassSize90 degree 33 32 18mm110 degree 40 32 18mmThread9 16 18UNF 2BColorSilver BlackWeightAbout 50g Features 1 Made of marine grade brass chrome plated material suitable for marine environment2 Low temperature resistant material seal can be used for ice diving3 90 degree and 110 degree styles are available4 9 16 18UNF 2B thread 360 degree rotation suitable for most diving secondary respirators5 Application scenarios side mount diving technical diving recreational divingPackage Content 1 x Scuba Diving Swivel AdapterNote 1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness 2 Please allow slight manual measurement deviation for the data 1cm 0 39inch