The zeta brackets finished in chrome to attach the Chinese boxes or NPdrums toothpicks® are supplied with two plates that are attached to the drum part with its four plastic washers for the drum part and thus avoid vibrations with two short metric 6 screws and two long screws that will be embedded in the Chinese box, We recommend that you put 2 screws and if you fit all four perfectly, ideal for all types of toothpicks or Chinese boxes. Recommended for Chinese boxes that are played higher. EAN13 8435288160870