Features:*Brand new high quality*Made of high-quality material, *Silicone tube spout cap Resealable mastic field Spare spout screw cap.*Prevents nozzle clogging and extends sealant shelf life.*These cartridge nozzles have a screw connector that matches standard EU3 cartridges. The nozzle includes an additional thread onto which a screw cap can be fitted to hold the cartridge airtight when the cartridge isn't always in use.*Using the additional screw cap prevents the silicone from hardening in the nozzle and extends the shelf life of the cartridge - no more throwing away half-used tubes!*Use with silicone, sealant, mastic, caulk, and more.Screw cap held in position via threaded nozzle.*The hermetic cap prevents hardening inside the nozzle.*Nozzles would be cut to size.Specifications:Material: plasticColor: as photograph 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 crimson in color.Easy to put in with screws, easy to function and straightforward to construct.Quantity:8 setPackage Included:8* caulking nozzles8* caulk nozzle capNote:1.The genuine shade of the item could also be slightly various from the photographs shown on web content brought on by many factors comparable to brightness of your display screen and light-weight brightness.2.Please allow slight manual measurement deviation for the data.