Hercules 3 in. Rebar Chair (50-Pack)

Hercules 3 in. Rebar Chair is a patented polypropylene support system ideal for concrete applications requiring a 6 in. to 8 in. slab, including floors, sidewalks, driveways and many others. Unique fastening system ensures accurate positioning of rebar, to code, during concrete placement. Designed for #4 and #5 rebar, the #912 has 3 in. clearance from the ground to bottom bar. Simply snap the rebar into place. No wire tying is necessary, saving time and labor. Allowing maximum concrete flow in and around the chair, #912 is your solution to get the job done right.