5pcs set:1 wrench,1 14mm socket, 1 16mm socket，1 18mm socket,1 21mm socket. 4pcs set:1 wrench, 1 16mm socket，1 18mm socket, 1 21mm socket. 3pcs set:1 wrench, 1 16mmsocket，1 21mmsocket. Adjustable Design: Features multiple socket sizes to fit various components for versatile use in automotive and motorcycle maintenance.
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