Technical components - cheap alternative set parts 2 pieces of carbon brushes, motor coals, grinding coal, coal pencils (new goods) - Tested UlfAtec brand quality - Compatible for Bosch: B3915 3915 4405 4000 4412 5412 5412l 4410 4410l 4310 4212 4212l 4100 GCM 10 S GCM 12 SD GTS 10 5312 4100 GTS 10 GTS1041A MAße of the coals: 7 mm (width) x 17 mm (thickness) x 17 mm (length) Please compare the information on the type sign of your machine with the names in the article description. All specified company and brand names and trademarks are owned by their owners and only serve to identify and description the products .