The OCM Slab Bolster Grey is a heavy-duty plastic slab bolster that can be used to support rebar in all types of slab or wall applications. Features: Interlocking end tabs provide extra strong connection and enables continuous runs of slab bolster. Made from heavy duty yet flexible plastic material which will withstand heavy loads, but still flexible enough to bend 180° for side wall spacers and resistant to breaking and snapping. Wide footprint provides stability under load. Flat top allows the user to slide rebar freely into position during placement. Specifications: OCM Part No. Weight per LF lbs. Bundle Qty Linear Feet SBCOMP-75 0.10 100 SBCOMP-100 0.10 SBCOMP-125 0.12 SBCOMP-150 0.14 SBCOMP-200 0.16 SBCOMP-250 0.17 SBCOMP-300 0.19