High-Quality :High-quality ABS engineering plastic, strong and sturdy, no leakage Simple and Quick Installation: no additional tools required for installation.Just push the tube firmly onto the barbs and it will fit securely and won't leak. If necessary, use a heat gun or hair dryer to soften the tube ends. Insert the tube before inserting Large Butterfly Handle:With a handle control switch, it can be turned on/off, and the water flow can be adjusted and controlled Wide application: Can be used for aquarium filtration cleaning, nursery planting, patios, lawns, drip irrigation, etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service ., Manufacturer: DONGKER