Technical components - inexpensive alternative spare parts 2 pieces of carbon brushes, motor carbons, grinding carbons, carbon pencils (new) - Tested ULFATEC brand quality from Europe - Compatible with FLEX L1109 L 1109 FE L 1109 A L 1503 VR L 1506 VR L1509 L 1509 FR LW 1503 LW 1503 p LWG 1503 H 1127 VE R 1500 VR S 103 VE M1509 F1109 F1509 Replaces part number K53 MDimensions of coals: 6.3 mm (width) x 7 mm (thickness) x 16 mm (length) Please compare the information on the nameplate of your machine with the names in the item description. All company and brand names and trademarks indicated are the property of their owners and are used solely to identify and describe the products .