SN20NI SN20P-120H SN20P-240 Sn20Pb80 0.6mm 1000G Sn20Pb80 0.6mm 100G Sn20Pb80 0.6mm 250G Sn20Pb80 0.6mm 500G Sn20Pb80 0.8mm 1000G Sn20Pb80 0.8mm 100G Sn20Pb80 0.8mm 250G