Diamond-Shaped dowel for slabs

The new Taper Dowel provides concrete joint stability, load transfer and smooth slab-to-slab transition, without restraining floor movement. The plastic sleeve is nailed to lumber edge forms before concrete placement and the steel plate slides into the sleeve after forms are removed in preparation for the adjoining slab. The Taper Dowel simplifies dowel installation, eliminates slab edge drilling and reduces labor costs for all types of ground level concrete slabs, including floors, flatwork and pavement.

https://surebuilt-usa.com/docs/Diamond-Shaped-Taper-Dowel.pdf

The diamond-shape Taper Dowel provides concrete joint stability, reliable load transfer and smooth slab-to-slab transition, without restraining floor movement (CCS)