These are a pair of high quality Titan TTB811DRH Breaker Carbon Brushes 1700W this is the NEW 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. 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.