Description: Universal CompatibilityThe Soft Tube Fixture Holder features a hole diameter of 10MM (irregular shape), making it suitable for all titration pump hoses. For other hoses, it is recommended that the outer diameter does not exceed 9mm.Maximum Glass ThicknessThis Aquarium Fixture Holder can be used to secure glass with a thickness of up to 15 MM.MaterialMade from durable acrylic material, this aquarium dosing pump tube holder ensures long-lasting use and stability.Product DimensionsThe dimensions of the acrylic titration pump bracket (excluding screws) are 80 MM in length, 55 MM in width, and 45 MM in height.Package IncludesEach package comes with 1 titration pump hose holder for your convenience and immediate use. Specification: Material: Acrylic Color: Clear Size Chart: 8cmx5.5cmx4.5cm/3.15inchx2.17inchx1.77inch Package Includes: 1 Piece titration pump hose holder Note: Please allow slightly errors due to manual measurement and different monitors.