Product Name : Motor Shaft Coupling;Type(Inner Hole Dia) : 3.17mm to 5mm/0.12" to 0.2". Total Size : 2 x 0.9cm/0.79" x 0.35"(L*D);Thread Dia : 2mm/0.08". Main Color : Gold Tone;Material : Brass. Weight : 5g. Package Content : 1 x Motor Shaft Coupling4 x Install Screws.
