Social Security Disability back pay will be paid in a single lump sum and will be reduced by the amount of SSI already paid for months when eligibility for the two programs overlap. The second SSI installment is due this month, but sometimes the installments are delayed.
The medium flat-rate boxes for Priority service are 13 5/8 inches by 11 7/8 inches by 3 3/8 inches and 11 inches by 8 1/2 inches by 5 1/2 inches. Shipping charges are $12.65. There is one small-size box offered for Priority service. It measures 8 5/8 inches by 5 3/8 inches by 1 5/8 inches and costs $5.95 to ship.
How Large Is A Medium Priority Mail Box? There are 2 main sizes that you will find when youâre looking at what is considered to be a medium priority mail box. The first is 11-1/4 x 8-3/4 x 6 on the outside of the box, and then 11 x 8-1/2 x 5-1/2 on the inside. The other medium sized priority mail box is 14 x 12 x 3-1/2 on the outside of the box, and 13-5/8 x 11-7/8 x 3-3/8 on the inside of the box.