Shaft Usage: 8mm to 12mm / 0.31 to 0.47 inchMaterial: Aluminum alloy; Size: 45x32mm/ 1.77x1.26inch( L*D)Feature: Screw Type(Coiling Clamping); Main Color: Silver toneFlexibility of coupling shaft removes stress between the motor and driving components.The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
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