What's in the box: Battery Door and O-Ring
The clear battery door assembly with O-ring is available for purchase to carry as a spare or to update older 50, DS50, DS51 and AF35 strobes and more. The clear battery door allows you to see when the battery compartment is properly sealed. Current DS50 and DS51 Strobes come with a clear battery door. Battery Door is a great Save-A-Dive Kit item.