Cast iron, a material often associated with sturdy cookware and architectural structures, has a rich history that extends into the realm of weaponry. Among the various applications of cast iron, spears have emerged as a fascinating subject of study. The use of cast iron spears dates back centuries and represents a pivotal evolution in both material science and warfare.
Rollers are essentially the wheels that allow the smooth opening and closing of the security screen door. Made from high-quality materials such as stainless steel or aluminum, they are built to withstand harsh weather conditions and resist corrosion. Their durability is essential, as a faulty roller can compromise the door's ability to lock securely, leaving your home vulnerable. With the old roller assembly removed, detach the old rollers
