Brand New & High QualitySimple structure, handy to installAnti-oil, can take up vibration, compensate for radial, angular and axial misalignmentWidely utilized in CNC machine tools, servo motors, wires deliver the connection, elevator, engraving machine, woodworking machinery, trying out equipment, stepper motors, textile machinery, ceramic machinery, glass machinery, trying out equipment, capacitor equipment, packaging machinery, etc.Item Type: 5mm*8mm Shaft CouplerSleeve Material: PolyurethaneBody Material: Aluminum Alloycolor:red+silverOuter Dia : 20mmLength : 25mmQuantity: 1 pcs (other accessories demo in the photo isn't included)Package includes:1 X Shaft CouplerOnly the above kit content, different products aren't included.Note: Light taking pictures and diversified displays could cause the colour of the item in the photograph just a little different from the real thing. The measurement allowed error is +/- 1-3cm.