3 99.9% Thick Copper. Shrink Ratio Shrinkage ratio 3:1 Shrinkage ratio 3:1 Shrinkage ratio 2:1 / Shrinkage ratio 3:1 / /. Wire Range AWG 22-10 AWG 22-10 AWG 26-10 AWG 23-7 AWG 8 6 4 2 1 AWG 24-6 AWG 24-10.
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