4-5/8 OD Top Sub (Turned Down from 4-11/16 OD) with 2-3/8

4-5/8 OD Top Sub (Turned Down from 4-11/16 OD) with 2-3/8 IF (with 3-1/2 O.D. by 2 I.D.) Box Connection (9110)f/ Series 150 Overshot