34x2.0mm 50x2.0mm 50x3.0mm 70x2.0mm Heat Melt Glue Gun Nozzles Hot Glue Gun Nozzles Adhesive Tool Mouth Universal

34x2.0mm 50x2.0mm 50x3.0mm 70x2.0mm Heat Melt Glue Gun Nozzles Hot Glue Gun Nozzles Adhesive Tool Mouth Universal

AliExpress