... cartridges,caulking cartridge is used for one-component caulking gun, it is with good seal ability. single cartridge,dual cartridges,caulking ... sealant cartridge include one-component cartridge for silicon sealant and two-component component cartridge for epoxy adhesive such as 50ml(1: ... 450ml(2:1), 600ml(1:1). We have various sorts for your choice. single cartridge,dual cartridges,caulking cartridge