10" rotating caulking gun 1.aluminum handle 2.quality approved ... 1.2 mm, 10" big aluminum handle rotating caulking gun with high qualityIron Sheet thickness 1.2 mm, ... chromium plating,handle the trigger pensu Namesoft glue gun,Caulking gunWeight Item NO.SX-YFR-008Size10"MaterialIron Sheet ... use of a cartridge product reuqires a caulking gun(adhesive, sealants, fillers, etc. 10" silicon/glue caulking gun