[Shut Off Valve]: The nozzle also has a built-in shut off valve that prevents the caulk from spilling out when not in use. [Innovative Tool]: The Cone Nozzle for Bulk Caulk Toos is designed to easier and more efficient to apply caulking to surfaces. [Adjustable Tip]: The cone nozzle has an adjustable tip that allows you to control the size of the bead you are applying, making it easier to apply caulk in tight spaces and corners. [ Plastic]: The cone nozzle is made from plastic, making it long lasting and reliable. [Time Saving]: Save time by using this innovative tool for all your caulking needs., Weight: 1.79125587875 pounds, Manufacturer: Frewurwer