The Bailey BAI3745 Smoke Pellets are small in size and give off a white smoke when ignited. These smoke tablets are used for testing flues, chimneys and fans.Size: SmallContents: 6 per tubePart No: 3745Bailey Peerless was formed in 2000 with the merging of Bailey Brothers and Peerless Stampings, both companies having a history stretching back over 70 years in the manufacturing of quality brass products. In 2001 the business was acquired by Carro EMS Limited who are a member of The Marmon Group of companies. Bailey manufacture a wide range of products from the blue poly drain rods, drain dye"s, a wide range of drain test plugs in brass or plastic to chimney sweeping heads, all ideal for the professional tradesman or the most enthuiastic DIYers. Both the Bailey and Peerless range of products can now be supplied as a package with the advantage of reduced administration and handling; drain equipment, also kitchen and bath waste fittings.