Prime-Line Steel Patio Door Roller without Housing Assembly features durable steel ball bearing rollers designed to provide smooth and reliable operation for your patio doors. Available in various sizes, these rollers have a concave edge type and are made entirely of steel for enhanced strength and longevity. Each package contains two rollers, making it convenient to replace worn or damaged parts. The rollers come without housing, allowing for versatile use with universal design compatibility. This product includes the necessary hardware for easy installation. Whether you need a 1-inch, 1-1/4 inch, or 1-1/2 inch diameter roller, these steel patio door rollers ensure dependable performance and durability. Model Number: 111894