The caulk saver tool is designed to help you get the of your sealant tubes. By attaching this nozzle to your caulking tool, you can ensure that every last bit of sealant is used, reducing waste and saving money. Its precise application capabilities make it ideal for detailed work, ensuring a professional finish every time. Features -Color:Blue -Material:Plastic -Size:10.50X4.50X1.50cm/4.13X1.77X0.59in -Inner Thread Diameter: 18.5 mm -Ideal for narrow spaces: the doorside caulking nozzle is suitable for applying sealant in tight spaces, ensuring a precise and clean finish -Waste minimization: the replacement caulking tips are designed to reduce waste, making your caulking projects more efficient -practical and reliable: made from sturdy plastic, the sealant caulk applicator is built to last, providing performance -Userfriendly design: the caulk tool nozzle replacement is easy to operate, saving you time and effort during application -Professional finish: the nozzle ensures even application of glue, providing a consistent and professional result every time Package list: 4 x nozzle