Features:*Brand new excessive quality*Made of high-quality material, *Silicone tube spout cap Resealable mastic box Spare spout screw cap.*Prevents nozzle clogging and extends sealant shelf life.*These cartridge nozzles have a screw connector that fits normal EU3 cartridges. The nozzle consists of an additional thread onto which a screw cap would be fitted to preserve the cartridge hermetic when the cartridge is not in use.*Using the extra screw cap prevents the silicone from hardening in the nozzle and extends the shelf lifetime of the cartridge - no more throwing away half-used tubes!*Use with silicone, sealant, mastic, caulk, and more.Screw cap held in position by threaded nozzle.*The airtight cap prevents hardening inside the nozzle.*Nozzles would be lower to size.Specifications:Material: plasticColor: as picture shownsize:Length: 10.5cm/4.13inCover Height: 4.5cm/1.77inEasy to distinguish: the caulk nozzle is white in shade and the caulk nozzle cap is pink in color.Easy to install with screws, easy to function and straightforward to construct.Quantity:5 setPackage Included:5* caulking nozzles5* caulk nozzle capNote:1.The genuine color of the item may be barely assorted from the photographs proven on web page brought on by many factors equivalent to brightness of your visual display unit and light brightness.2.Please allow slight handbook dimension deviation for the data.