5-1/2 O.D. Logan Overshot Cross-Over Bushing, 20 Length,fu

5-1/2 O.D. Logan Overshot Cross-Over Bushing, 20 Length,furnished with 5-1/2 OD, 17 Lb. Hydril Type FJWP (3-11/16 ID) Box Top Connection and with Pn. A10315 (A4970) Top Sub Pin Thread on Bottom, with Protectors.