dudge,
Actually this might not have been a mistake in shipping, but rather in "marketting."  I went back and re-read the add.  it said "  ADK A51TL A-51TL AREA 51 TL NEW/WARRANTY
FED EX 2 DAY, METAL CASE,2 SHOCKMOUNTS,TWO WIND SCREENS"
It did say two mounts, windscreens, etc, it just didn't...