Zeberoxyz 2PCS 8mm to 8mm Aluminium Plum Flexible Shaft Coupling Diameter20mm Length25mm 8x8mm Motor Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（8x8mm）

• Size:L25mm x D20mm/0.98inch x 0.79inch( L*D) Bore Diameter: 8mm to 8mm / 0.31inch to 0.31inch
• Material: Aluminum alloy, Surface oxidation treatment; Type: Plum shaped
• Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen
• Flexibility of coupling shaft removes stress between the motor and driving components, The coupling can be disassembled and used in combination by itself
• The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc

Product Specification: Product Name: Shaft Plum Coupling Type: Plum Shaped Shaft Usage: 8mm to 8mm / 0.31inch to 0.31inch Size: L25mm x D20mm/0.98inch x 0.79inch( L*D) Material: Aluminum Alloy,Polyurethane Main Color: Silver Tone,Red Weight: 30g The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc Package Content: 2 x Shaft Plum coupling 1x Allen Key PLEASE NOTE: The shaft coupler is not elastic, can not modify the concentricity. Shaft must be located in a straight line. If your equipment is eccentric already, then it will make noise and cause off-centering. Please be cautious before your final purchasing, thank you. Any question or problem, do not hesitate to contact us,We will reply you within 24 hours.