This harness is very high quality, made for use on 520 and 470 engines with bendix s20 and s200 magnetos. The workmansip is superb, featuring 90 degree brass elbows tagged id markers and really heavy duty wire and insulation. with stranded wire conductor. there are clamps installed in varios spots along harness. You will not find a better quality than this for use with 3/4 barrel plugs use 7/8 wrench dont miss this one

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