＊Instant purchase welcome, silent purchase at midnight OK ◎ ＊One-of-a-kind, first-come, first-served! #Click here for Kichich's product list ✨☜ ----------------------------------------------- Please check the actual photos for the condition of the product♪ *The actual product may differ slightly in color from the photos due to the shooting environment and viewing environment. ・Opened once for photography. Tube size: Inner diameter: 3 mm; Outer diameter: 5 mm; Wall thickness: 1 mm; Total length: 1000 mm 【Set of 4】 Material: The hose tube is made of plastic material, which is flexible, does not deform, has high tear strength, is resistant to high temperatures, and has a long lifespan. It does not harden, discolor, or yellow even after long-term use. Performance: The pump tube has high transparency, a smooth inner wall, and low gas permeability, and can transport most organic solvents and high-viscosity liquids. Purpose: The tube can be used for a variety of pumping and transfer applications, including the handling of liquids, drainage, and water air hoses for aquariums, etc., involving the transfer of liquids and gases. Note: Please select the appropriate size, especially the inner and outer diameters of the tube's silicone vacuum tube. Color hose tube Water air pump hose Plastic 7-31/110 ★★★★★