HERE WE HAVE A PAIR OF NEW REPLACEMENT CARBON BRUSHES SIZE 6.4 x 12.5 x 18 compatible with Ryobi Chainsaw RCS1835, 99608001058 and 5131015859 may require slight adjustment also TO FIT AMONGST OTHERS, FEIN MSF 679 D REF 30711061008-30711056001 B004SLVJ1G? AND ALSO SKIL ROTARY HAMMER 1745 REF 1 617 014 136 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 youicskFrog Analytics 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.