Features: Versatile silicone caulking nozzles with caps offer wide compatibility for sealants, featuring standard threads for construction projects. durability silicone construction ensures long lasting performances, while the threaded base design provides secure attachment to caulking without slippage. Ideal for contractors, DIY enthusiasts, and home renovators requiring precise sealant application in various building tasks. Essential for gaps sealing, tile alignment, flooring installations, and waterproofing joints in bathrooms, kitchens, or exterior renovations. caps equipped nozzles maintain cleanliness between uses, optimizing workflow efficiency for repetitive caulking and adhesive projects. Specifications: Component:Silicone Length: Approx.115.4mm/4.54inch Red Hat Height:Approx.41.9mm/1.65inch Bottom Spirals Inner Diameter:Approx.14.6mm/0.57inch External Diameter: Approx.19.8mm/0.78inch Use: Daily Utility, Silicone Head Cover Sealing Head Package Includes: 10pcs Silicone Caulking Nozzle with Caps note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.