Red Ball unusual sized fire grenades with aluminum holders.

One is 5 1/2" dia. & the other is 4 1/2" dia. These are filled with CM-7,
chlorobromomethane. They were MFG. In Salt Lake City, Utah. The larger unit
is missing the hanging strap and the other is a wall mounted type. Both have
automatic mechasims in them.
List Price---------------------------------------$175.00 for all