* RD-7324A Weight: 10g, SN: 50%, DIA(mm): 0.8/1.0 * RD-7324B Weight: 15g, SN: 50%, DIA(mm): 0.8/1.0 * RD-7324C Weight: 17g, SN: 50%, DIA(mm): 0.8/1.0
