HERE WE HAVE A PAIR OF NEW REPLACEMENT CARBON BRUSHES SIZE 5 X 8 X 21 TO FIT AMONGST OTHERS, CYBEX TROTTER EXCERCISE MACHINES GYM CROSS TRAINERS 400 T 410T 510 525 535 540 545 585 640 CR 700 T 640 T 645 CR 645 T 710 T 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 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 youi 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.