... caulking gun is used for squeezing dual cartridge 490ml 10:1, and the thrist can be up to the 400-540KG ... . Name: 490ml 10:1 Nylon Cauking Applicator, Sealant Caulking Gun, Dual Cartridge Gun Description ... adhesive such as 50ml(1:1,2:1), 200ml(1:1), 235ml(10:1), 345ml(10:1), 360ml(5:1), 400ml(1:1), 400ml(2:1), 450ml(2:1), 600ml(1:1).We persist in ...