Features: Good Seal ability Nice appearance High Performance Clip-Togather Cartridge System:Can used for following Materials:Epoxies, Acrylics, Silicones, PolyestersEpoxy Acrylates, Hybrids, UrethanesPolysulfides, Foams, MS Polymers, Polyureas two-component cartridge / dual Syringe / clip-together cartridge/dual cartridge for AB adhesives