Hmmm, that tube looks exactly like the one I have been using all summer, including the homemade style keel ... and since your price is higher than his... I don't think you are his supplier.
nuff said
King Cove Kayak Center
926 Stonington Rd (US Route 1)
Stonington, CT 06378
Phone (860) 599-4730
is hosting the third annual Kayak Fishing Rodeo