Feature●Product Name: Motor Shaft Coupling; Type (Inner Hole Dia): 3.17 mm-5 mm●Total Size: 2 x 0.9 cm (L x D); Thread Diameter: 2 mm●Main Color: Gold Tone; Material: Brass●Weight: 5g●Package Contents: 1 x Motor Shaft Coupling 4 x Mounting ScrewsDescription
Perfect accessory for RC model motors, such as airplane boat models.