System 74 Shelter, 

A nesting house that is made to fit the System 74 can of tubes with liners.  At the top is a birthing "attic" for loose cocoons or tubes of cocoons to allow free flight hatching. The lower chamber is for the System 74 can.  Handmade by a local craftsman. Please note, this item does not include the System 74 which is sold separately on this website.