Sean: M23sc are the M23 sea cutters.  i use the designation as the deck, standing/running rig, inboard motor and about 50% of the cabin layout are different than the original M23s. :: Dave Scobie ________________________________ From: "Nebwest2@aol.com" <Nebwest2@aol.com> Sent: Tuesday, August 13, 2013 6:48 PM haven't seen that before.