For nozzle replacement, the device must be warm, but disconnected from the main; heat up GluePRO 300 for a maximum of 45 seconds, heat up GluePRO 400 LCD to a maximum of 100 degrees Celsius 052928. Antgalis klijuokliams 'GluePRO' =1.5mm Ideal for precise dispensing in fine bonding applications. Steinel GluePRO Glue Guns Blog Fine Bonding Nozzle Steinel 52928 Ugello Lungo 1,5 Mm, Accessorio Per Pistola A Colla Glue Sticks For Glue Gun Suitable for Steinel GluePro 300 and GluePro 400 LCD hot glue guns Steinel Accessories Gluepro Long Nozzle Fine - Code 052928Long nozzle, 1.5 mm. For GluePRO 300 and 400 LCD: ideal for exact metering for precision gluing appli Robust and durable thanks to high-quality aluminium Made of high quality aluminium, screwable.