Snap-N-Stac" Combo Underground Duct Spacers are designed
to replace the conventional two-piece spacer system by
combining the base and intermediate spacer into a single
unit. Manufactured out of highly engineered thermoplastic
material, Snap-N-Stac Spacers are strong, durable and
able to withstand the rigors of concrete construction.
They feature an innovative horizontal and EXCLUSIVE Vertical
locking system and can be used as either a base or intermediate