I have 1 of Matt Thor's original 688 Flt. II kits for USS Providence SSN-719 class subs available.
This kit is new in the box and features an Epoxy hull, cast sail, dive planes, rudders, cleats, steering yokes, periscopes and propellor, I have added a full size copy of plans for this model as well.
Price is $495.00 including S&H anywhere in the continental USA.
Contact me at firstname.lastname@example.org