The Sika cartridge nozzles are lightweight and easy to use, perfect for tight spaces and for use in conjunction with Sika products such as SikaBond and SikaFlex. Each nozzle in this pack is designed to be re-sealable, ensuring that you can store and reuse sealants without the risk of drying out or becoming clogged. The nozzles are easy to attach and remove, providing a seamless experience when applying sealants. This pack of five ensures you have plenty of spares on hand, making it a convenient addition to any toolkit.