"405" Resin No-Clean Core, 1 lb. Spool
Kester Part No. Core Size Alloy Dia. in. Gauge
24-6337-2601 50 SN63PB37 0.025 23
Note 1.Flux Core 50 = 1.1% by weight, Flux Core 58 = 2.2% by weight, Flux Core 66 = 3.3% by weight.
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