Expansion hole design to control the placement of adhesives, tackle complex woodworking repairs, crafts, and home decor fixes in your workshop, studio or garage space Designed for efficient heat transfer and rapid adhesive flow, this hot glue nozzle features a leak-proof spring-loaded steel ball design that resists leaks and ensures consistent adhesive application for precise crafting Rapid replacement of compatibility among major adhesive brands optimizes workflow, combining durable materials and precision engineering to withstand repeated use of high temperature glues The glue tip is made of high quality copper construction and an aluminum inner core and incorporates a reinforced steel spring mechanism for added stability Ideal for crafting enthusiasts and trustworthy enthusiasts, this versatile nozzle applies to over 90% adhesives for seamless transition of projects, Manufacturer: Rxgiasup