These are a pair of high quality Titan TTB280DRH Breaker Carbon Brushes 1700W this concrete breaker is sold by Screwfix but do not supply carbon brushes. These are HIGH Quality Carbon Brushes and made from HIGH grade Copper Springs. 100% Money Back Guarantee if your not happy, but my feedback and sales figures speak for themselves. BEWARE of sellers stating they are from the UK and supplying cheap inferior brushes and they are not even in the UK, if you buy cheap you buy twice, our brushes have been tested for best resistance for your machine to withhold the 1700W+. With ALL Purchases you will be provided with full itemised VAT Invoice so you know your buying from a reputable business. PLEASE ENSURE YOU CHECK YOUR MACHINE CORRECTLY BEFORE PURCHASING.