BY 1002 specifications: 1) Outer diameter: 73.5mm 2) Inner diameter: 67mm 3) Height: 85mm 4) Weight: 4g 5) Volume: 230ml VBY3100 specifications: 1) Outer diameter: 73.5mm 2) Inner diameter: 67mm 3) Height: 85mm 4) Weight: 2.8g 5) Volume: 220ml VBY2051 specifications: 1) Outer diameter: 73.5mm 2) Inner diameter: 67mm 3) Height: 73mm 4) Weight: 3g 5) Volume: 200ml VBY04 specifications: 1) Outer diameter: 73.5mm 2) Inner diameter: 67mm 3) Height: 85mm 4) Weight: 4.0g 5) Volume: 230ml