2 Emdeko Brass Heat Detection Device - Vintage Fire Alarm Fighting Tool

Description

Two neat ole items that need a new home.. They had batteries in it  went I bought them.. I was surprised both made noise when I turned the knob.. not for sure if that means they are working???
NO BATTERIES INCLUDED!!!
Look at the pictures good and email with any questions before bidding, sold as is,
will combine on shipping.  I sell mostly used or vintage items. I'm not expert on many things and cannot describe every detail, so look closely at pictures. Returns will be only accepted if item is grossly misrepresented. It is your responsibility to read the description, look at pictures closely and ask questions before bidding. Thanks for looking