The PFB301S is a Parapet Mount Bracket from Dahua that comes in neat & integrated design, Q235 material. Features: Material: Q235 Parapet Mount Bracket Neat & Integrated design Specifications: Model DH-PFB301S General Material Aluminum Dimension (W x H x D) 312mm(W) x 160mm(H) x 987mm(D) Pipe Thread 1 1/2 ” PF Operating Temperature -40ºC ~60ºC Humidity 0~90% RH Load Bearing 3.0Kg Weight 1.5kg Applicable Model PFA100, PFA101, PFA102, PFA103, PFA110