1/2 External Snap Ring
External
Milton 1/2 Regulator 10-250 PSI
C2.5 Hub 15T Spline 16/32
SK1/2 QD HUB
Milton Lubricator Heavy Duty 1/2
Milton 1/2 Regulator 5-125 PSI
L099 Hub 1/2 (1/8X1/16 Key Way)