ITEM NAME:Large Diameter Hot Melt Glue Machine Nozzle 1.2X32Mm 1.5X32Mm 2.0X32Mm 3Pcs H2T7 Large Diameter Hot Melt Glue Machine Nozzle 1.2X32Mm 1.5X32Mm 2.0X32Mm 3Pcs H2T7 Model Number:CJQ323PC Rated Voltage:220V Power Source:AC This glue nozzles have different size for the nozzle diameter. the diameter sizes bigger, the glue overflow faster. you can choose the right size for your situation. Caution: If you want to change the glue nozzles. you must wait for 30 minutes to wait the glue gun cool down comletely. Never Press the glue nozzles body when you use the glue gun. Color:yellow Size: 1.2*32mm,1.5*32mm,2.0*32mm. thread diameter: 11mm. Material: metal Package Contents: 1 * Wrench 3 * Glue Gun Nozzle.3 Glue Gun Nozzle. Caution: If you want to change the glue nozzles. Never Press the glue nozzles body when you use the glue gun. Model Number:CJQ323PC. Size: 1.2 32mm,1.5 32mm,2.0 32mm.