The rigid coupling is 90 degree fixing design, and it is fixed by four machine screws.
Widely used in motor, hardware, mould, and mechanical transmission occasions.
Specification:
Material: 45 steel
Colour: Red
Length: 20mm
Diameter: 12mm
Screw Hole Diameter: 4mm
Transfer Bore Diameter: Multiple Specification
Package Includes: Coupling x 1, Screw x 4