we are in position to supply the gas cylinder caps with size of W80-11, W95-11, 3-1/2 X8, 3-1/2 X11, 3-1/8 X7, 3-1/8 X11, Product information DescriptionCylinder capMaterialSHPCWall thickness2.75mmThread sizeW80-11, W95-11, 3-1/2 X8, 3-1/2 X11, 3-1/8 X7, 3-1/8 X11SurfaceGalvanized or plastic coatingPacking24pcs/ctn, 19200pcs/containerProduct picture and drawing gas cylinder caps