Premium Material: The caulking nozzle replacement extension tool is made of high-quality environmentally friendly plastic. It is also non-toxic and odorless, ensuring that the extruded sealant does not contain harmful substances, thus taking care of your health. Strong Practicality: The caulking gun's extended tips are made of high-quality environmentally friendly materials after careful processing, resulting in a smooth and burr-free surface. This allows the sealant to be dispensed smoothly from the caulking nozzle, creating a seamless, non-stick application and forming a perfect bead of caulking. Scope of application: The extended caulking gun tips are widely used in construction and industry, making them ideal for filling seams in kitchens, bathrooms, water tanks, doors, windows, sinks, and other spaces. Easy to use: The caulking nozzle applicator used in construction is universal and fits most caulking guns. Simply install the nozzle onto the gun and ensure it is securely mounted and ready to use. Long working time: The cones or curved caulking nozzle are available in 30 cm lengths. The extended length allows you to reach deeper into narrow spaces to complete caulking work or fill slightly higher gaps, such as those at the top edges of windows or doors, making your job easier.