... gun, it is with good seal ability. single cartridge,dual cartridges,caulking cartridgeSize:300ml(A)Length:211mmDiameter:47mmMaterial:PE Features: good ... component cartridge for epoxy adhesive such as 50ml(1:1, 2:1), 200ml(1:1), 235ml(10:1), 345ml(10:1 ... :1), 400ml(2:1), 450ml(2:1), 600ml(1:1). We have various sorts for your choice. single cartridge,dual cartridges,caulking cartridge