The Arctic Hayes ZE1 Spray Pipe Freezer Aero is the safe and professional way to extend or repair pipework in minutes, without draining down or turning off the mains. It allows you to freeze pipes in as little as 2 minutes and is suitable for copper, steel, stainless steel, plastic, lead, and iron pipes. The non-flammable formula is also kinder to the environment with a low global warming potential gas, saving you time and money. This product is a refill can.