Eco Pultrusions Fiberglass Pultruded Bar 36 Inchx1/2 Inch Fiberglass Rebar 12 Pack Fiberglass Material, Non-Corrosive, can be exposed to wide variety of corrosive elements High Strength-to-Weight Ratio, provides good reinforcement in weight sensitive applications Reinforcement for concrete and construction of road, bridge, road, etc, station, water project Light Weight, easy to be transported, no need of lifting equipment, saving machine and manual cost 36 inch length by 1/2 inch diameter ,12pack