Armature replacement is suitable for Bosch GSH11E, GBH11DE, GBH 11DE, and GBH11E models. Designed for disassembling electric spare parts of the hammer. Compatible with Bosch GSH11E, GBH11DE, GBH11E AC 220V 7-tooth drive shaft hammer. Applicable to: World GSH11E, GBH11DE, GBH11E. Note: Installation guide not included. Professional installation is strongly recommended. Please verify compatibility to ensure the item meets your needs. Tips: Product may vary slightly due to different batches. Actual product may have minor differences or color variations, which do not affect functionality. Color: As shown Material: Metal Package Contents: 1 x Armature rotor 2 x Carbon brushes 1 x Bearing Only the above package content is included; other products are not included. Note: Light reflection and display settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.