Product details:

Includes 2-6 and 4-12 inch Stems With Solid Brass 90 Degree Hang Straight Swivel for Sloped Ceilings. Solid Brass 180 Degree Adjustable Swivels with internal teeth that lock in at 5 degree intervals With Engraved Cast Cup. Solid Brass 90 Degree Hang Straight Swivel for Sloped Ceilings Included