The Coxtrade; Powerflowtrade; HP Cartridge dispenser is 50% more powerful than the outgoing model. It is ideal for DIY and professional users who regularly apply sealants and even thick adhesives. The precision engineered mechanism is highly durable. It has a 360deg; rotating frame to help follow contours during application and a unique, switchable anti-drip device for maximum flow speed when switched off or anti-drip, increased flow control when switched on. Size: 400ml.