2 slotting connection hubs, 2 sets(or 4 sets) hexagonbolts, 1 elastomer and set screws. The types of hub include:

-Type SCJ1, single-slot set, feather keyway, with set screw.

-Type SCJ 2, single-slot set, without feather keyway, with set screw.

· Size: 19-90mm

· Finished Bolt: Max 90mm

· Rated Torque: Up to 4,500N.m

· Hub Material: Carbon steel

· Finish: Anti-rust Oil, Painting, Blacken, Electrophoresis, Other