"3 Cubes" Sample Box

"3 Cubes Tray"  --- Plexiglass box for preparing samples of monolithics that are cast, pumped, or hand-packed. The tray contains 3 cubes (2" x 2" x 2") for bulk density and cold-crush testing.  The tray may be dis-assembled and re-used.  Priced by the unit piece.