Ship medium to heavy weight items with confidence!

All of our Heavy Duty singlewall boxes are 275 Test Corrugated!

UPS recommended weight capacity up to 65 lbs.

ImageNameDescriptionPriceQuantity
J6422″ X 15″ X 13″ Heavy Duty
241818HD24″ X 18″ x 18″- Heavy Duty
262018HD26″ X 20″ x 18″- Heavy Duty
282420HD28″ X 24″ X 20″- Heavy Duty
342422HD34″ X 24″ X 22″- Heavy Duty