The Arctic Hayes ZE Spray Aero, Large Freeze Kit is suitable for 2 x 8-15mm or 1 x 22-28mm pipe freeze. The safe and professional way to extend or repair pipework in minutes, without draining down or turning off the mains. Allows you to freeze pipes in as little as 2 minutes. Suitable for copper, steel, stainless steel, plastic, lead and iron pipes. It has a non-flammable formula that is also kinder to the environment, with low global warming potential gas. Saves time and money. Contains: 1 x ZE Spray Pipe Freezer Aero, Large 300ml2 x Freeze Jackets