1. Strongly fixed and not loose, adjustable button2. The diameter of the pipe can be adjusted, the stainless steel model can be inserted into the 41MM canopy support; the adjustable model can be inserted into the 31MM canopy support3. Stainless steel material, durable, corrosion-resistant, no rust4. Ground nail slot, can insert 12mm inner nail5. Equipped with a protective cover to protect the rod body from being screwed by screws6. The wind resistance performance is greatly improved, and it is not easy to shake, fall, slip, and collapse7. There are ground nail insertion holes on both sides, which can firmly fix the canopy pole and make it more stable8. The retainer has a stronger grip and supports longer and thicker nails9. The adjustable design makes the canopy pole more stable10. The accessories are detachable and easy to carry11. A variety of terrains can be used, and more equipment can be fixed12. Suitable diameter: stainless steel 16-41mm, adjustable 16-30mm13. Size: stainless steel 7.45x10cm, adjustable 12.3x3.5cm14. Weight: 247.5g for stainless steel, 249g for adjustment15. Description: The retainer block will be portable after use, just straighten it with a little forceInstructions:1. Put the anchor at a suitable position, and insert the ground nails on both sides to fix it2. Bind the canopy pole body with self-adhesive tape to prevent scratches on the pole body and enhance the fixation3. Insert the rod body into the holder, and tighten the adjusting screw by hand to clamp the rod body, and the rod body can be firmly fixed