Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2,2 cm ( about 0.8 inch) for each 2 bead chain 2 cm ( about 0.7 inch) for each 1 bead chain 1.5 cm ( about 0.6 inch) for each chain no bead 4cm, ...
Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 3 strands 7 cm ( about 3 inch) for middle braid 6 cm ( about 2.4 inch) ...