ITEM NAME:2Pcs 1Mm Aperture Diameter Hot Melt Glue Nozzle 1.0X40Mm Copper Nozzle With R6A3 2Pcs 1Mm Aperture Diameter Hot Melt Glue Nozzle 1.0X40Mm Copper Nozzle With R6A3 1.0x40mm Glue Gun Copper Nozzle: Size: aperture diameter 1.0mm / length 40mm Attention: This nozzle is small aperature nozzle. DO NOT SQUEEZE TOO HARD when you use glue gun,or will damage to the glue gun. ONLY RECOMMEND TO USE 40W-60W GLUE GUN. Color: gold + silver material: metal Package Contents: 2* Glue gun nozzle 1* wrench