21x18x88 Inch Diamond Tread Aluminum Heavy-Duty Flatbed Contractor With Lower Door 1979 it comes with a 2-5/16

it comes with a 2-5/16 in

With the durability and lightweight qualities of black aluminum

wide and 12 ft long

Receiver Hitch: 2 in

21x18x88 Inch Diamond Tread Aluminum Heavy-Duty Flatbed Contractor With Lower Door 1979 it comes with a 2-5/16Buyers Products Diamond Tread Aluminum Heavy Duty Flatbed Contractor Truck Boxes optimize the storage space on your flatbed, stake bed, and service body trucks with their extra deep and tall dimensions. Measuring 21 tall and 18 deep, these truck boxes offer two storage tiers for your tools and equipment while leaving ample room in your truck bed for oversized cargo. Constructed from durable 0. 100 in. thick diamond tread aluminum to resist corrosion