Straight Malleable Concrete Slab Inserts For Threaded Rigid Conduit 1/2" - Designed for Straight Through Conduit Runs and Mounting of Floor boxes in slabs over 6” thick.Straight Malleable Concrete Slab Inserts 1/2" features include: Allows In-Slab Ceiling Drops Floor Mounts in Poured Concrete Provides Flush Threaded Conduit Hub for mounting, pulling, future access to conduit systems Design allows In-Slab Conduit System Prefabrication Designed for Straight Through Conduit Runs and Mounting of Floor boxes in slabs over 6” thick Concrete Tight Order Qty of 1 = 1 Pieces Below is more info on our Straight Malleable Concrete Slab Inserts 1/2"