This Roughneck Contractors Foam Gun has a large, sturdy metal body with a comfortable soft grip, making it suitable for long working periods. The Foam Gun has a nickel-plated aluminium body, steel trigger, brass barrel and non-return PTFE ball. Its brass needle has a non-stick coating and an aluminium can holder adaptor.Ideal for the following applications:Filling:Gaps in brick, concrete, stone and plaster.Gaps and holes around pipe work and duct work.Spaces around window frames and door frames.Deep joints before applying plaster or sealant.Insulating:Internally for exterior walls.Soffits and barge boards.Supplied complete with:2 x long plastic extension tubes.2 x plastic nozzles.