Specifications include, but are not limited to: 5001 549708 45200.000 EA REPLACEMENT OF SNOWPLOWABLE RAISED PAVEMENT MARKER REFLECTIVE LENS, STEEL HOLDER, ONE WAY 5002 549710 17400.000 EA REPLACEMENT OF SNOWPLOWABLE RAISED PAVEMENT MARKER REFLECTIVE LENS, STEEL HOLDER, TWO WAY 5003 549720 2000.000 EA RECESSED SNOWPLOWABLE RAISED PAVEMENT MARKER WITH SINGLE PLASTIC HOLDER AND SINGLE ONE WAY LENS 5004 549722 1000.000 EA RECESSED SNOWPLOWABLE RAISED PAVEMENT MARKER WITH SINGLE PLASTIC HOLDER AND SINGLE TWO WAY LENS 5005 549728 2850.000 EA REPLACEMENT OF RECESSED SNOWPLOWABLE RAISED PAVEMENT MARKER REFLECTIVE LENS PLASTIC HOLDER ONE WAY 5006 549732 2850.000 EA REPLACEMENT OF RECESSED SNOWPLOWABLE RAISED PAVEMENT MARKER REFLECTIVE LENS PLASTIC HOLDER TWO WAY