Continuous support for Elevated Slab, Tilt-Wall, Precast, Post-Tension, Parking Garage Decks, Side-Form Spacer. Meets all requirements and qualifies as a CRSI Class 1 Bar Support. PROP65 WARNING: This product can expose you to chemicals known to the state of California to cause cancer or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov. (Acrylonitrile)