Arctic Hayes 333110 Smoke Pen 6 Sticks Testing Kit for Slight Air Movement, Gas, Mandatory CO Spillage Checks of Boiler/Case Sills, Black

Smoke Stick Kit - Pack of 6 (A333110). A unique product to Arctic Hayes, our smoke-stick pens are the first product on the market offering a pencil-thin smoke pattern. Ideal for testing slight air-movement, gas spillage and mandatory CO spillage checks of boiler/case sills after fitting or re-fitting. Providing up to 3 hours of controllable smoke Unique product to Arctic Hayes Up to 30 mins of smoke per stick Non-corrosive, non-hazardous Kit Contains: 1 x Smoke Stick Pen Holder 6 x Smoke Stick Refills Genuine brand new Arctic Hayes product, covered by a Arctic Hayes manufacturer's guarantee.