1/5/10 Pcs 4mm 2/3/4 Ways Aquarium Fish Tank Air Pump Connector T Shaped Connector Control Valve Air Pipe Tube Accessories Description: Product name: gas pipe connection turning joint Product size: about 3.1 * 1.2cm Product color: transparent Product material: plastic Application: 4mm gas pipe Specifications: 1. It uses high-quality plastic materials, which are environmentally friendly, non-toxic and harmless, and can be used safely. 2. Acid-resistant and alkali-resistant, not easy to be damaged after long-term storage, and can be used for a long time. 3. It has high applicability and can be used in many places, such as aquarium, food, medical treatment, irrigation, municipal water supply, etc. 4. Made of high-quality plastic, it feels comfortable, firm and easy to use, wear-resistant, shockproof and environmentally friendly. Different specifications can meet different scenarios. 5. It is simple and exquisite, durable and can be used repeatedly. Package Included: 1/5/10 * Turning joint