4 x 2" Base Spacers Schedule 40 PVC
To better accommodate work in completely enclosed and locked-in duct banks, rely on Topaz’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.