[Durable Material] Coupling connector is made of fine plating steel, heat and electroplated process make it sturdiness and insulation, striking shaft more stable. Its hardness is more better than ordinary copper and aluminum alloy material.
[Wide Usage] Anti-oil and anti-rust. Easy for installment and replacement. Widely used in model shaft connection, perfect accessories for RC Model motor.
[Satisfaction Guarantee] Flange coupler is produced based on International Flange Standard. Compact structure and small size. It can effectively ensure the alignment of two shafts.