HERE WE HAVE A PAIR (TWO ) OF NEW CARBON BRUSHES FOR DEWALT ANGLE GRINDERS AND OTHER TOOLS COMPATIBLE WITH THE FOLLOWING MODELS D28112 D28110 D28402, D28402N D28411, D28113, D28116, D28117, D28130, D28132, D28133, D28134, D28139 SIZE 6.4mm x 10mm x 13mm COMPATIBLE WITH THE FOLLOWING PART NOS 650916-01 636128-03, 644503-01, 640491-03, 1003857-00 SUPERB QUALITY IT IS RECOMMENDED TO CHANGE YOUR CARBON BRUSHES AFTER SEVERAL HOURS OF USE SEE YOUR MANUFACTURERS INSTRUCTIONS DRAMATICALLY IMPROVES THE PERFORMANCE AFTER CHANGING! IMMEDIATE POSTAGE! 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.