APPLICATION RANGE: Barb Hose Fitting is widely used to connect solid connection with water pipes, quick and simple connections, and is good for gardens, greenhouses, lawns, laboratory, chemical processing, etc.DURABLE DESIGN:1. Made of polyethylene (PE) material, firm and durable, good stability and low-temperature resistance.2. Plastic hose barb can be easily connected with tubing hose line, and can be used with PVC, PU, Rubber hose or tubing.NEED ATTENTION:1. Before purchasing, please confirm the right size.2. Manual measurement, please allow a slight dimensional error of the item.