High visibility large cone signs measure 12in. H x 18in. W to clearly display traffic control messaging. Direct school traffic safely and effectively. The interlocking cone adapter fits securely over the top of standard 28in. parking cones. Interlocking sign locks into the cone adapter to give you a secure and highly visible cone sign. Constructed from a 1/8in. thick x 18in. wide x 12in. high sign frame, printed on both sides. The cone adapter can be attached to the top of the cone with a screw or can be left unattached so the cone can still be stacked.

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