ROCOL PRECISION AIR DUSTER provides a high pressure blast of air to remove dust and debris from delicate items or items that are in difficult to reach areas Fitted with a 360° valve for use in difficult to reach areas Innovative valve technology allows multi-angle use Particularly useful for gas fitters and plumbers on items such as gas fires boilers etc which collect dust readily and are otherwise very difficult to clean Suitable for use on most mechanical and electrical equipment Non-flammable NSF K2 registered