3 mm~14mm Flansch Starre Wellenkupplung Motorwelle Kupplung Für RC Modell 3D CNC. (3/3,17/4/5/6/6,35mm Gebrauch Set Schrauben, 7/8/10/11/12/14mm Gebrauch M4 Set Schrauben). ● Material: 45# Stahl. ● Größe: 3mm, 3,17mm, 4mm, 5mm, 6mm, 6,35mm, 7mm, 8mm, 10mm, 11mm, 12mm, 14mm.
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