2 Piece Logan Stop Sub, with 5-3/4 OD Body, 7-5/8 OD Stop

2 Piece Logan Stop Sub, with 5-3/4 OD Body, 7-5/8 OD Stop Ring and furnished with 3-1/2 I.F. Box Top with 5-3/4 OD x 36 Long Neck and 4-1/2 FH Pin Bottom. Left Hand Threads for Stop Ring on Pin End.