HERE WE HAVE A PAIR OF NEW CARBON BRUSHES MEASURE 6X9X13 TO FIT MAKITA CB 411 191940-4 INCLUDING THE FOLLOWING MODELS 3703, 3707F, 3707FC, 3708F,3708FC, 3901, 6830, 6832, 6833, 6834, 6836, 6837, 6843, 6844, 6951, 9031, 9032, 9520NB, 9521NB, 9522NB, 9523NB, 9524NB, 9526PB, 9527NB, 9527PB, 9528NB, 9528PB, 9911, DS4010, JN1601, KP0800, RT0700C, TD0101F, RW0200, TW0250, TW0350 DESPATCHED IMMEDIATELY BY ROYAL MAIL QUALITY AND RELIABILITY AT A BARGAIN PRICE! DONT BUY POOR QUALITY BRUSHES - THESE ONES WILL LAST AND LAST AND GIVE YOU THE PERFORMANCE YOU NEED 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.