Material: nickel Colour: black / silver Weight: 4 g Dimensions (L x W x H): 6 x 3 x 2.9 cm Compatible with the following device models: Braun 5561 Braun 5420 Braun 5554 Braun 5421 Braun 5556 Braun 5526 Braun 5428 Braun 5426 Braun 5422 Braun 5423 Replaces the following original accessories: Braun 420 Braun 422 Braun 428 .