Skeleton caulking gun

powerful cartridge press for optimum performance, ideal for pulling silicone grout, with stable clamping fixture made of sturdy metal and practical ladder hook, the handy handle is easy to use, suitable for all common silicone cans, smooth push rod, 360 degree rotation bowl, strong push block, moving mandrel (cleaning needle), automatic interruption of the material flow, Translation ratio 24 : 1, for cartridges up to 320 ml