A coupling bush is a mechanical part used to transmit torque between two shaft connections. The 3mm and 4mm shaft diameters that the RB-3 and RB-4 Coupling Bushes are intended to be used with. They are constructed from premium materials and expertly machined to guarantee a safe and dependable connection between the two shafts.

A coupling bush is a mechanical part used to transmit torque between two shaft connections. Shafts having a diameter of 5 mm can be utilized with the RB-5 Coupling Bush. It is constructed from premium materials and expertly machined to guarantee a safe and dependable connection between the two shafts.

A coupling bush is a mechanical part used to transmit torque between two shaft connections. The 3mm and 4mm shaft diameters that the RB-3 and RB-4 Coupling Bushes are intended to be used with. They are constructed from premium materials and expertly machined to guarantee a safe and dependable connection between the two shafts.