uxcell 5mm to 5mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder 5-5mm auspowers_batchone Cut a narrow strip of

Cut a narrow strip of notebook paper and run it into the gear mesh

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3/8"-16UNC Warning: The product doesn’t suitable for children

40lb Strength

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uxcell 5mm to 5mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder 5-5mm auspowers_batchone Cut a narrow strip ofuxcell 5mm to 5mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder Product Features Shaft Usage: 5mm to 5mm 0. 19 to 0. 19 inch Material: Aluminum alloy; Size: 25x20mm 0. 98x0. 79inch( L*D) Feature: Spline shaft with coiling clamping; Main Color: Silver tone Flexibility of coupling shaft removes stress between the motor and driving components. The shaft couplers are