Complete shaft assembly for Inline 3/8" swivel. Includes Shaft (F300-A0063-0000) Bearing Spacer (f300-A0067-0000) Inner Race (F300-P0069-0000) and O-Ring (F300-P0113-0000). (Some items not sold individually.) Simplify stock and reduce rebuilds by using a complete rebuild kit (#F300-K0008-0000)! Complete swivel is #F300-A0146-0000.