Description:The two fixed ends are made of hard aluminum alloy and the middle is made of polyurethane elastomer, can absorb vibration, appropriate a large torque transmission.General-purpose power transmission coupling, also used in motion control applications and rotational power transmissions. The Aluminum Plum Shaft Coupling widely used in servo stepped motor, 3D printer, CNC, and encoder motor.The Flexible Coupler Joint is wear-resistant, high hardness and excellent response,high torque capacity.Simplifies the debugging difficulty.Specification:Package Content：2 x Flexible Shaft CouplersColor: Silver, RedMaterial: AluminumConnection Diameter: 8mm to 10mm/0.31 to 0.39inchTotal Length: 25mm/0.98inchOutside Diameter : 20mm/0.79inch.
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