... 50 ml to 1500 ml and are available in ratios of 1:1, 2:1, 2.5:1, 4:1, 5:1, 10:1, 20:1, and 25:1.Feature ... resinsTwo-component adhesivesEpoxies, urethanes, polysulfides, silicones, acrylics, methacrylates How to use caulking gun? Instructions:1, Open the swfit of handle and then pull ... the rack to reach the maximum.2, Put into two ...