Firefighting gun nozzle cutaway.
https://s3-us-west-1.amazonaws.com/h...le_cutaway.jpg
Previously:
https://www.homemadetools.net/forum/...779#post118917
https://www.homemadetools.net/forum/...120#post125943
https://www.homemadetools.net/forum/...281#post146162
https://www.homemadetools.net/forum/...640#post147608
https://www.homemadetools.net/forum/...792#post152292
