Anti-rust painting technique: The 37mm DC deceleration motor fixed seat adopts advanced anti-rust painting technique, which allows the bracket to be used for a long time. Universal size: The gear motor seat can be widely used in small series of 37mm gear motors. Effortless installation: The metal motor bracket has convenient holes for the . The precisely cut holes are perfectly matched with the M3 screws Color: black Material: metal Size: 52 x 52 x 28mm Package contents: 4 * Motor bracket 8 * screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.