URBEST 25mm DC Geared Motor Mounting Bracket Holder + 4mm Hex Coupling (25mm) Product Name : DC GearMotor Bracket; Fit for Motor Model : 25mm Gear Motor;Mount Hole Dia : Big: 10mm/ 0.4"Small: 3.5mm/ 0.14" Size : 33 x 26x 33mm/ 1.3" x 1" x 1.3" (L*W*H);Color : Black Material : Alumimum, Copper;Color : Black, Gold Tone Weight : 35g;Package Content : 1 x DC GearedMotor Bracket1 xDC Geared Motor Hex Coupler