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. Simple to use: Connect the barbed ends with the polyethylene (PE) tubing and fix it with hose clamps.PACKAGE INCLUDE: 1 Set Irrigation Parts Kits (15pcs Straight Barbs, 5pcs Tee Barbs, 1pcs Drip Irrigation Tubing)Irrigation Hose Inner Dia: 4mm (0.16 inch); Irrigation Hose Outer Dia: 6.3mm (0.25 inch); Irrigation Hose Length: 30M (98 Feet); Straight Barb Outer Diameter: 6.5mm (0.26 inch); Straight Barb Size: 24mm x 11.8mm (0.94 x 0.46 inch) (L*W); Tee Barb Outer Diameter: 6.5mm (0.26 inch); Flat End Outer Diameter: 6mm (0.24 inch); Tee Barb Size: 30mm x 19.8mm x 9mm (1.18 x 0.78 x 0.35 inch) (L*W*H).NEED ATTENTION:1. Before purchasing, please confirm the right size.2. Manual measurement, please allow a slight dimensional error of the item.