Black, stiff bristles in longer size for large smoke chambers and unlined flues. Start from top and work your way down to limit stress and damage to bristles. This is especially true with this longer 20" size. Also stiffer rods should be used, we recommend 3/4" Slick rods (7530, 7540, etc)
Our products come with a 12 month replacement warranty. The warranty covers all non-wearable parts and joints on our Rodtech Click range. It does NOT cover misuse of equipment or when the equipment is used with the tile breakers It does not cover parts that will wear with use, such as head inserts (Co-polymer, Chain and Wire etc) You must read the manual for guidance. In the unlikely event you will ever need to use this warranty, you will be required to return the product to Rodtech or a Rodtech Agent before a replacement part is supplied (subject to being used in accordance with our user manual).