1Strong Fixation without Falling: The wind resistance of the tent is improved after using the tend rod holder, which is not easy to shake, fall, slide or collapse. 2Thickened Double Side Nail Hole: Can insert 9mm nails at most, which is more stable and firm. Adjustable nut, 33mm large diameter, compatible with different diameters. 3Copper Core: The built in copper core will not damage the rod, which has a better fixing effect on the ceiling rod and prevents the stud from screwing the canopy rod. 4Aluminum Alloy: The main body of this camping temt rod holder is made of durable aluminum alloy, lightweight and beautiful, firm and not easy to wear. 5Applicable Scene: These canopy strut fixed holder racks are also great accessories for outdoor picnics, camping, fishing, traveling, hiking and many more activities.