Material: metal Colour: silver Weight: 4 g Compatible with the following device models: iRobot Roomba 532 iRobot Roomba 530 iRobot Roomba 531 iRobot Roomba 500 iRobot Roomba 510 iRobot Roomba 520 iRobot Roomba 534 iRobot Roomba 535 .
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