【SAFE MATERIAL】: Check valve made of medical grade material, safe and non-toxic, ideal for water pipe fittings 【ANTI-RUST】: Strong resistance to acid, alkali, corrosion, can be used for different kinds of liquids. 【WORK UNDER 100】: Can work under 100, can be used to process most kinds of liquid for good formability 【STABLE】: high adsorption properties, thermal stability, chemical stability, high mechanical strength, etc.< /p> 【SIZE】: Diameter: 12mm, Total length: 63MM
