13-3/4 O.D. Top Sub with 6-5/8 Regular (with 8 O.D. by 24

13-3/4 O.D. Top Sub with 6-5/8 Regular (with 8 O.D. by 24 Long Fishing Neck) Box Top Connection and with 10 Long Shoulder on Pin end of Top Sub. (33007)f/ Logan Series 150 Overshot.