Old 07-19-20, 12:03 PM
  #3  
2old
Senior Member
 
Join Date: Jul 2014
Location: socal
Posts: 4,267
Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quoted: 883 Post(s)
Liked 824 Times in 623 Posts
Years ago I used carbon tetrachloride, which was a magical solvent for gum (and most other things), but alas a carcinogen. WD-40 would be my best guess now.
2old is offline