2-1/8 External Snap Ring
External
2-1/4 Internal Snap Ring
1-3/8 Internal Snap Ring
11S Flange 2-1/8 (1/2X1/4 Key Way)
2-3/8 Internal Snap Ring
10SCH Spacer Hub 2-1/8 (1/2 Key Way)
L190 Hub 2-1/8 (1/2X1/4 Key Way)