Applicator Head Filter 101618 is a precision replacement filter for hot melt applicator gun heads. Made of durable stainless steel mesh, it offers stable filtration under continuous high-temperature working conditions. This 101618 filter removes contaminants, charred adhesive and debris from hot melt glue, protecting nozzles and valves from blockage, ensuring consistent, clean glue dispensing. Easy quick swap, no special tools required. Compatible with standard hot melt adhesive applicators. Ideal spare part for packaging industry, book binding, diaper, label and carton sealing lines.