Hex coupling copper for 2MM 3MM 4MM 5MM 6MM 7MM 8MM D shaft axis hexagon

SINONING

$1.50 

Hex coupling copper for 2MM 3MM 4MM 5MM 6MM D shaft axis hexagon

hexagon diameter:12mm
hole diameter for connect motor:2MM 3MM 4MM 5MM 6MM 7MM 8MM

 

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