3" PVC BASE SPACER 3" SEPERATION

To better accommodate work in completely enclosed and locked-in duct banks, rely onTopaz?s easy to install Schedule 40 PVC Interlocking Base Spacers. Recommended for use with Topaz?s Intermediate Spacers (sold separately), our 2-piece snap lock design eliminates banding. The heavy duty, rugged construction withstands extreme temperature fluctuations and evenly distributes load weight. Available in 16 sizes.