This intermediate spacer from Cantex is engineered to enhance the stability and support of 4-inch conduit systems. Designed for ease of use, it requires only the base and intermediate components for assembly, eliminating the need for additional banding materials. The spacer is particularly effective when used on top of duct banks to ensure that the upper tier remains secure during burial, making it a reliable choice for both EB & DB and Schedule 40 & 80 conduit applications. With its vertical and horizontal interlocking capabilities, this product allows for fast and secure assembly in the field, promoting efficient installation practices. Each carton contains 55 pieces, providing ample supply for your project needs.