The Raileasy Swivel End Round Is Used For Cable Railing Applications. This Swivel End Is Used In Conjunction With A Raileasy Tensioner Round In Order To Tension Cable. The Slotted Base Allows For Angles Up To 45 Degrees And Is Designed For Mounting Onto 2" Stainless Tubing. This Swivel End Requires Rivets To Attach To Tubing (Supplied With Complete Systems).