This product is either discontinued or we cannot get that from suppliers.
Dahua DH-AC-PFB129W, Mounting Bracket, Black, Aluminum Alloy.
The white DH-PFB129W from Dahua Technology is an aluminum wall/ceiling mount bracket designed to work with DH-TPC-BF5421-T/DH-TPC-BF3221-T thermal hybrid network cameras.