External Strobe Connector
Waterproof Cap
O-ring
Housing Back
Strobe ID
Switch
5
Springs
Rubber Strips
Groove
Springs
7
Hot Shoe
Camera
Connector
Lens Zoom Grip
housing back
o-ring
housing
housing back
even gap
all 4 sides
o-ring
housing
6
Rib
Gear Sleeve
8
Gear
Teeth