AKFIX AKXFG01 Professional Black Polyurethane Foam Application Gun router bit set Crafted for seamless integration with Lightweight shell made with Crafted for seamless integration with any Badger belt system performance and durability Material Aluminum Alloy Body PTFE Non Stick Coating Connection Type Standard Screw on Adapter Trigger Mechanism Sensitive Dual Finger Control Finish Black Anodized Powder Coated Flow Regulation Rear Mounted Precision Dial Non Stick Coating: The internal and external surfaces are treated with a specialized non stick PTFE coating to prevent foam buildup and simplify the cleaning process