Feature:1. Put the O on the tube first, then put the bait into the tube, and finally pull the O down to tie the bait.2. It is easy to use with simple operation and makes boring work quicker and easier, useful tool for fishing lovers.3. Made of high quality aluminum alloy and rubber material, it is strong, wear resistant, durable, and does not fade.4. It has an opening of 1.27cm/0.5in and can accommodate almost all plastic worms.5. Self equipped with 10 rubber rings, high elasticity, easy to use, with a bag of 100PCS diameter 6mm/0.2in rubber O rings, longer use.Specification:Item Type: Rig ToolProduct Material: Aluminum Alloy + Rubber Package List:1 x Rig100 x Silicone Ring