ITEM NAME:6pcs Caulking Nozzle Plastic Glass Glue Nozzle Structural Glue Mouthes #JT1 Product Description Description: Features: 1. Internal thread design, can better bite and not fall off. 2. Tip design, more uniform and more material when filling. Specifications: Material: plastic Size: 105mm/4.13'', Inner diameter: 15mm/0.59'' Quantity: 6 Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 6 X Caulking Nozzles.Included: 6 X Caulking Nozzles. Tip design, more uniform and more material when filling. Internal thread design, can better bite and not fall off. Material: plastic. Due to the different display and different light, the picture may not show the actual color of the item.