Armature replacement is suitable for Bosch GSH11E, GBH11DE, and GBH11E models. Designed to replace electric spare parts of the hammer. Compatible with Bosch GSH11E, GBH11DE, and GBH11E AC 220V 7-tooth drive shaft hammer. Applicable to: GSH11E, GBH11DE, GBH11E. Note: Installation guide not included; professional installation is strongly recommended. Please verify compatibility to ensure the item meets your needs. The product may vary slightly between batches, including minor differences in appearance or color, 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 listed items are included. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement tolerance: +/- 1-3 cm.