This Roughneck Professional 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. .