Buckeyestargzazer Desiccant System Cap 2 Inch (40mm Barrel Length)

This a 3rd party 3-D printed Desiccant System Cap. All desiccant caps come with rechargeable desiccant packs that can easily be recharged in the microwave and a vinyl cap when not in use. The 2" and 1.25" insert caps also come with an O-ring to to help seal any gaps between the cap and focuser.