Improvised caulking gun adapted from a ball joint press.
https://s3-us-west-1.amazonaws.com/h...aulk_clamp.jpg[/url]
Previously:
https://www.homemadetools.net/forum/...819#post124504
https://www.homemadetools.net/forum/...873#post119499
https://www.homemadetools.net/forum/...8001#post86610