HERE WE HAVE A PAIR OF NEW REPLACEMENT LARGE SIZE CARBON BRUSHES SIZE 5 x 8 x 15 MM (one dog ear) TO FIT AMONGST OTHERS, Challenge 810 belt sander B Q Drill BS810XP BS 810 extreme Xtreme PDH26A E138 ELECTRIC MOTORS ALSO FITS SPORTART GYM EXCERCISE TREADMILLS AND EXERCISER MACHINES INCLUDING 6300 AND 6310 NOTE YOU WILL GET A PAIR (TWO BRUSHES) AND MANY MORE! IT SHOULD ALSO FIT OTHER MODELS PLEASE NOTIFY US SO THAT WE CAN UPDATE OUR RECORDS BUY A QUALITY ITEM AT A BARGAIN PRICE FOR IMMEDIATE DESPATCH NAMES/MAKES/MODELS ARE STATED FOR REFERENCE PURPOSES - WE ARE NOT AGENTS OR DEALERS FOR SPORTART GYM EQUIPMENT AND THESE ARE COMPATIBLE NON OEM HIGH QUALITY PRODUCTS Please ensure that the Commutator is clean not abrasive. Always wear protective eyewear gloves. Keep children away. Original Brand names/makes/model numbers are given for comparative purposes only the rights of all registered trade marks are recognised and respected. These are non-oem High Quality consumable replacement parts which can fit many tools equipments. No liability is accepted for any damage or injury. We offer goodwill 30 days Return for full refund or free exchange. Thank you AND NOW THE LEGAL STUFF ? We are not agents of the Manufacturers and respect and recognise their name and trade mark and ownership of title for their products. These are generic high quality replacement consumable parts which fit many tools in these size brushes and we clearly state that these are not OEM and we are not directly or by implication dealers or agents for these respected brands.