4 x Trailer Brake Drum for Knott 200x50 Brake Shoes 139.7mm 5.5" PCD 4 Stud

This listing is for a pack of 4 replacement brake drums hub.

Ideal to replace worn, damaged or corroded brake drums.

Suitable for axles with Knott Brake Systems using 200x50 brake shoes.

Will only replace brake drums with a casting reference of 7717. (normally engraved into the rear side of the brake drum)

4 Stud Wheel fitment with 139.7mm (5.5") pcd.

Requires standard 50mm hub caps.

Suitable for use with M12 wheel bolts.

200mm Drum Diameter (this is the internal size, 240mm overall diameter)