11-3/4 O.D. Spear LESS SLIP, with Mandrel, Top Sub and Loc

11-3/4 O.D. Spear LESS SLIP, with Mandrel, Top Sub and Lock Ring and furnished with 6-5/8 Regular(with 8 O.D. by 24 Long Fishing Neck) Box top connection and with 6-5/8 Regular (8 O.D. by 18 Long Fishing Neck) Pin bottom connection.