The box is 6 ½ X 12 1/8 X 8 ½ in and will not fit into a USPS large flat rate box. Postage to 49404 is priority $15.15, PP $11.16.
Postage to 13674 is $12.35 and $11.03.
I am actually including 3 hoses. The tubing that goes from the pump to the filters I had attached to the outlet hose since I used it to transfer from carboy to carboy.