Specification: Caulking Nozzle Width: 30mm / 1.18-inch; Thread Outer Diameter: G3/4; Total Length: 96mm / 3.78-inch; 6 x Caulking Nozzle Adapter Material: This reusable caulk nozzle applicator is made of good quality plastic and the head nozzle is stainless steel which is not only rust, corrosion resistant, non-stick, easy to clean, durable, but also has a long lifespan. 45 Degree Design: With a 45 degree nozzle design, it can easily and efficiently complete the filling and caulking work, the surface after filling is smooth and beautiful, without leaving a messy and uneven finish, suitable for most areas and angles, thus saving you a lot of time. Easy Installation: The caulking nozzle dresser can be attached to Easy Installation: The caulking gun using a threaded nozzle base. After you've finished caulking, you can use the brush cleaning tool to keep it clean for reuse. Application: The caulking tool can be used to fill and trim joints in kitchens, bathrooms, tanks, doors and window, kitchens and sinks.