MATERIAL: Made of high quality galvanized steel, not easy to rust, hot and cold air can.
SIZE: Round hole outer diameter 95mm/3.7in, Flange 134mm/5.3in x 134mm/5.3in, height 63mm/2.5in.
Suitable for: dryer rows, bathroom or kitchen exhaust fans and many other indoor/outdoor ventilation systems.
The installation of the product is also very convenient, which can be completed by simply threading the screw through the hole in the wall panel.

WHAT YOU WILL GET:
Duct Flange-------------1Pcs
M4x16 Screw------------8Pcs

NOTE:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
WARM TIPS:
Products contain small parts, please do not let children play, to prevent inadvertent swallowed.
CUSTOMERS SERVICE:
We will support lifetime garrantee and 100% money back for your problem, in addition, we offer 24H always online service, welcome to come to us if you need help.