Effortless Installation: This metal motor holder has convenient holes for mounting. Anti-rust Paint Technique: 37mm DC deceleration motor fixed seat adopts advanced anti-rust paint technique, which makes the bracket be used for a long-term. Universal Size: geared motor mounting seat can be widely used in 37mm small gear motor series. The cut mounting holes is perfect matched with m3 screws, Weight: 0.26786164833 Pounds, Manufacturer: Blisfulhoks