1-3/8 Internal Snap Ring
Internal
SDS1-3/8 QD HUB
6S Flange 1-3/8 (5/16X5/32 Key Way)
7/8 Internal Snap Ring
7S Flange 1-3/8 (5/16X5/32 Key Way)
SF1-3/8 QD HUB
L150 Hub 1-3/8 (5/16X5/32 Key Way)