Free Shipping! Kupo Tilting Umbrella Adapter with 5/8" Studs Tilting Pivot, 5/8" Receivers at Both Ends, Umbrella Receptacle, Ratcheting Handle, 5/8" Stud with Female 1/4"-20 and 3/8", 5/8" Stud with Male 1/4"-20 and 3/8"