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.

J6422″ X 15″ X 13″ Heavy Duty$2.64
241818HD24″ X 18″ x 18″- Heavy Duty$3.81
262018HD26″ X 20″ x 18″- Heavy Duty$5.50
282420HD28″ X 24″ X 20″- Heavy Duty$8.18
342422HD34″ X 24″ X 22″- Heavy Duty$7.91