BEST MATERIALS: Our wall mounting bracket are made of stainless steel, it has a smooth and delicate appearance and will not rust.A blue protective film will be placed on the panel during transport, please remove it before use. PACKAGE INCLUDES: 4 x wall mounting bracket + 12 x Φ200mm loops. Most poles can be fitted using 4 x 200mm stainless steel loops. We prepare 12pcs loops for you, it can be fixed tighter or kept as a spare. ITEM SIZE: Vertical pole mount brackets size: 4.33 x 3.93 x 1.97 inches (110x100x45mm), It is for Hikvisionn and for Dahua dome cameras or other universal dome camers. EASY TO INSTALL: Fix the camera on the vertical pole mount adapter, put the stainless steel loops through the holes on the back of the bracket, tie it to the vertical or horizontal pole, and then tighten the screws to the right size.It is suitable for indoor, outdoor, top, wall and ceiling mounting. APPLICATION: Compatible with standard sizes and most CCTV Security Camera PTZ Dome, the camera angle and orientation can be easily adjusted. Also compatible with the installation of additional devices, for instance Indoor Outdoor AP Access Point Client CPE and so on. Colour:Silver Material:Stainless steel Package Contents: 4 set x Mounting Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.