1-3/8 Clip Ring (7 per pack) - Williams Drapery- Kirsch Hardware and Wooden Curtain Rods

Kirsch 1 3/8 Inch Wood Drapery Hardware

Kirsch Designer Metals 1 3/8 Inch Drapery C-Rings with Removable Clips – The Drapery Hardware Company

1.75in Curtain Ring with Clip

Wrought Iron Double Curtain Rods

Lumi Mix and Match 4ft 1-3/8 in. Dia. Wood Single Rod (Mahogany, 4ft 1-Piece)

Kirsch Wood Trends Classics Rings, for 1 3/8 Pole, Mahogany (MPN#5602EG083)

7 PC / for 1 3/8 Inch Rod / Wood Rod Pole Ring for 1 3/8 Inch Rod / Drapery Curtain Hardware / Dark Brown

Kirsch Curtain Rods in Curtains & Window Treatments

Curtains, Window Treatments, Blinds & Curtain Rods

Drapery Rod Rings - BLINDS USA INC

Kirsch Designer Metals 1 3/8 Inch Drapery C-Rings with Removable Clips – The Drapery Hardware Company

How to make a cheap, awesome, DIY Curtain Rod - House of Hepworths