Q: What is the diameter of the actual curtain rod? I don't know if fits through the valance or curtain part!
A: The diameter is 22mm(0.98 inches). It is pretty sturdy and fits through the valance or curtain part!
Q: How do you tighten the rod once extended?
A: The extension part of the Tension Rod rotates out. After it is suitable for your own use length, the delay part is compressed in the opposite direction.
Q: What is the rod made from? Will it resist rust?
A: It is made from stainless steel, Use anti-rust material, so it will not rust.
Q: Do the walls need to be dried during installation?
A: Yes. Please keep the wall dry and clean. The installation can be more secure.