Features*High Quality Material: The product is made of high quality material, wear resistant and durable, not easy to break, can use for a long time.*Wide Applications: These plastic caulking nozzle heads are used for the installation of doors and window; as well as for routine maintenance such as repair of voids, crevices, wall tiles, floor tiles, floors.*Easy to Use: The caulk nozzle is threaded to screw onto the pipe and has a small opening at the end. Replacing nozzles is easier.*Universal Size: These caulk extension nozzles are fit standard pipes,and universal tip size.*Lid Design: Can prevent airs getting in, increases the life of remaining silicone, reduces waste.Notice:*Actual color may be slightly different from the image due to differentlight effect*Please allow 1-3cm deviation due to manual measurementDescription:Size: Main Body: 104mmLid: 42mm