GENERAL CHARACTERISTICS ITEM DESCRIPTION | A REUSABLE, PORTABLE, QUICK DEPLOY SAND FILL BUNKER/CHECKPOINT CONSISTING OF A 46" HIGH SAND FILL BASE, AN 18" HIGH SAND FILL COVER AND THE COVER SUPPORT SET OF FOUR 4X4 72" HIGH WOODEN POSTS AND THE REQUIRED 4X4 WOODEN BEAMS, METAL BRACKETS, ETC.; THE SAND FILL UNIT INCLUDES 31 FILL/DUMP ACCESS PORTS |