This adjustable tension curtain rod measures 40-73 inches and is made of durable stainless steel. It features powerful adjustable springs that ensure a secure fit against walls without the need for drilling. Designed to withstand up to 400 newtons of force, the rod remains firmly in place even if you step on the curtain or its side. Its anti-slip design prevents slipping or collapsing, providing reliable support for your shower curtain. The high-quality stainless steel construction resists rust, maintaining its appearance over time. Easy to install, the rod fits tightly against walls, ensuring stability during use. Please note that while the rod itself is strong, the curtain hooks may deform or break under excessive force. This product guarantees a sturdy, reliable shower curtain support, making your bathroom both functional and attractive.