Mar 7, 2010 #1 JeffP1167 Well-known member Joined Dec 21, 2009 Messages 2,727 Location Yucaipa, CA. Looks almost like it could have been urethane however it never seemed to harden like urethane does.
Mar 7, 2010 #2 Twin_Turbo Der Maulwurf Joined Mar 5, 2008 Messages 7,579 Regular rope type caulking I think this sticky crap