Specifications: Dimensions: 34.25"L x 27.4"W x 26"D Capacity: 13.8 cubic feet; 300 lbs. Weight: 50 lbs. Body: Single-wall, roto-molded polymer, container with integral lid; shatter resistant and stronger than most metals Stackability/Interlockability: Top-to-bottom, front-to-back, and lateral engagement; 3/8-inch rope pull with cushioned grip duals as locking device between units; 3x3x3 units or 3x3x4 units load-out single 463-L pallet Wheel/Tire Assembly: Ten-inch, solid polyurethane, no-flat, off-road tires; heavy-duty ball bearings and grease fittings; 5/8-inch axel. Handle Mechanism: Solid 3/4-inch aluminum rod; 2-lb. solid aluminum locking block; angle iron. Lock: T-handle keyed lock Gasket: Built-in gasket around the top wall of each unit for airtight and watertight seal Air/Water Bleed Valve/Drain: Air/water bleed valve, which doubles as a drain; cast into bottom of unit to equalize atmospheric conditions inside and out; enables ability to hold water or ice Stabilizing Tethers: 3/8-inch climbing rope handle with cushioned grip; doubles as a secure interlock between units Ratchet Strap Slots: Channels along sides of each Speedbox engineered to receive ratchet straps; allows unobstructed access to contents of units even while straps are fastened in place Heavy-Duty Hinged Lid: Double-walled for strength and durability; reverse-cup design applies geometry to the underside for extra strength and creates an air cavity for insulation; built-in gasket provides an air/water-tight seal. Heavy-Duty Compression Latches: two compression latches ensure a good seal between the body and the lid Color: Black 463-L LOADOUT CAPACITIES 3x3x4 Maximum Load-out (36 Speedboxes load-out of one 463-L pallet) Composite Dimensions: 102.75"L x 82.2"W x 95.31"H Composite Capacity: 496.8 cubic feet; 10,800 lbs. Composite Weight: 1,800 lbs. Net-Ready: occupies maximum usable space of 463-L pallet of a C-5 Galaxy, C-17 Globemaster, or C-130 Hercules, within 8.3' height clearance; molded channels receive/secure 463-L cargo netting. 3x3x3 Flexible Load-out (27 Speedboxes load-out of one 463-L pallet) Composite Dimensions: 102.75"L x 82.2"W x 75"H Composite Capacity: 372.6 cubic feet; 8,100 lbs. Composite Weight: 1,350 lbs. Net-Ready: occupies maximum usable space of 463-L pallet of a C-5 Galaxy, C-17 Globemaster, or C-130 Hercules, within 6.5' height clearance; molded channels receive/secure 463-L cargo netting.