Item Type: Fishing Harpoon Connector_x000D_Material: Stainless steel_x000D_Gross Weight: 96g / 3.39oz_x000D_Thread Interface Size: 8mm / 0.31in_x000D_Interface Diameter: 3cm / 1.18in 1High Qulaity Material: Made of high quality stainless steel, which is durable and not easy to damage. And it is practical and can be used for a long time. 2Convenient to Use: It is suitable for three centimeter wooden sticks. If the wooden stick is too large, you can cut it to a suitable size with a knife, and then you can easy to install. 3Applications: The threaded hole at the interface is 8mm, which is basically suitable for product interfaces on the market. You can freely DIY, you can install net, sickles, harpoons, etc. 4Ideal Choice for Fishing: It is the best choice for those who like to fish and like to assemble themselves. When fishing, you can find a wooden stick on the spot to install it, and a good harpoon can be made. 5Strong and Stable: The sleeve contains a fixing hole, and you can fix it with screws without worrying about falling off. Very strong and can be used with confidence.