Shaft Usage: 10mm to 14mm / 0.39inch to 0.55 inch. Material: Aluminum alloy, polyurethane; Type: Plum shaped. Size: 35 x 30mm/ 1.38 x 1.17 inch( L*D); Main Color: Silver tone,Red. Flexibility of coupling shaft removes stress between the motor and driving components.. The shaft couplers are mainly used for servo motors, spindle, step motor etc..
