4-9/16 OD Top Sub (Undersized from 4-11/16 OD) with 2-3/8

4-9/16 OD Top Sub (Undersized from 4-11/16 OD) with 2-3/8 IF Box Top Connection, with 3-1/2 OD x 14 Long Fishing Neck, with 4-9/16 OD x 3 Long Shoulder with 1 Taper. (9110) (Stencil on Shoulder - 4-9/16 OD x 2-3/8 IF, #6662, Serial # __) f/ Logan Series 150 Overshot