Size:Standard 1/2"Barb Garden Hose Repair, and our size is 12.95mm（0.51 IN）.
Sturdy material: these hose connectors are made of 58-3 brass, which is rustproof, corrosion resistance and durable, and the stainless steel hoop clamp can avoid garden hose leakage.
Note:1.Keep the water pipe incision flat.Tighten stainless clamps as tightly as possible to prevent leakage.
After Sale：YELUN always provide our customers excellent service. To ensure your complete satisfaction, we also provide a 90-day no problem refund service. If you have any other questions, please feel free to contact us and we will try our best to solve all problems for you.
