... Iron Sheet thickness 2 mm, hexagonal bar 7.8 mm, aluminum handle iron trigger Namesoft glue gun,Caulking gunWeight Item NO ... -044Size9"MaterialIron Sheet thickness 2mm, hexagonal bar 7.8 mm, aluminum handle iron triggerG/N(KG)12/11KGSSpecificationDifferent colors, sizes and ... product reuqires a caulking gun(adhesive, sealants, fillers, etc. 9" aluminum caulking gun for silicon