Crafted for exceptional durability, this duct spacer from Cal Am Manufacturing is engineered with high impact polymers that effortlessly support heavy loads, ensuring your installations are reliable and efficient. The vertical and horizontal interlocking design enables quick and secure assembly in the field, making it a practical choice for both encased burial and direct burial applications. Ideal for a variety of settings within pipe and conduit systems, this spacer enhances operational versatility while maintaining the integrity of your piping installations.