6-5/8 O.D.Top Sub with 3-1/2 I.F. Box (with 30 Long Fishi

6-5/8 O.D.Top Sub with 3-1/2 I.F. Box (with 30 Long Fishing Neck)Top Connection and with 10 Long Shoulder on Pin end. (8626)f/ Logan Series 150 Overshot.