2-1/8 External Snap Ring
External
1 Internal Snap Ring
1-1/2 Internal Snap Ring
1-3/8 Internal Snap Ring
9S Flange 2-1/8 (1/2X1/4 Key Way)
9SCH Spacer Flange 2-1/8 (1/4X1/4 Key Way)
1-1/16 Internal Snap Ring