1.700 OD Top Sub w/1 C.S. Hydril Type (with 1.600OD by 6

1.700 OD Top Sub w/1 C.S. Hydril Type (with 1.600OD by 6Long Fishing Neck) Box Connection. Made with 17-4 PH Stainless Material (28761)f/Logan Series 20 Short Catch Overshot