... oct . 4"x4"x2"box , 4"x2.5"x2" rectangle box , 4"x4"x3",4"x4"x2.5" square box .3) Outer packing:Carton4 ... components5)Good insulation property, good combustion-resestant sizes : 4"x2" box , 3x20mm hose in long sides, 1x20mm in short sides, 2x20mm ... in bottom . material : pvc , 200pcs for export cartons . octagonal box , sizes : 4"x4", 100pcs for export cartons, 20pakages for inner ...