Specifications High-concerned chemical:None Origin: China 316 STAINLESS STEE - MARINE GRADE: The flag holder is made of marine grade 316 stainless steel.It is very sturdy and durable, with strong wind resistance, excellent seawater corrosion resistance, and can withstand various adverse weather conditions.It is particularly suitable for use in coastal and windy environments.Will never rust or break. ULTRA HEAVY DUTY FLAG MOUNT: Compared with flag pole holder made of 304 stainless steel, aluminum alloy, and plastic materials, 316 stainless steel flag bracket have a heavier weight and higher strength.Even in a hurricane, it can stand tall.Fly your flag proudly with this wind resistant flagpole holder for outside. ADJUSTABLE DESIGN: It adopts gear bite and has 13 adjustment angles, allowing you to adjust the angle and position of your flag to suit your needs.This makes it easy to display your flag in a way that's most visible and eye-catching. MIRROR POLISHING: This flag pole mount has shining polished looking and smooth touch.The high polished 316 stainless steel finish makes this piece a great and luxurious addition to your flag, this is a major upgrade that will look beautiful with your flag. LONG TERM VALUE: This flag pole bracket is of excellent quality, you will not be disappointed with it. It is extremely sturdy with no flimsy part to break off. This will last you flags after flags after flags. This time, it will fly your american flag forever.