8-3/8 OD (Oversized from 8-1/8 OD) Top Sub with XT57 Box

8-3/8 OD (Oversized from 8-1/8 OD) Top Sub with XT57 Box Top Connection, with 24 Long x 7 OD x 4-1/4 ID Fishing Neck, with 6 Length on Large OD Bowl End. (C-5342) f/ Logan Series 150 Overshot.