- Plastic head provides stable performance and resists chipping and dripping for cleaner application. - Larger control valves allow easier, more comfortable control and smoother, more precise dispensing. - Metal handle delivers improved comfort and durability for longer use. - This robust PU foam tool with aluminium housing is ideal for easily filling, sealing and insulating small gaps. With this tool, expanding foam can be applied quickly and accurately. The ergonomic design makes it comfortable to use even during long sessions. Use scenarios - Seal and insulate gaps around window and door frames to improve energy efficiency. - Fill gaps around pipes, cables and penetrations through walls or ceilings to block drafts. - Perform quick gap filling and sealing in DIY or construction projects where precise foam placement is required.