28/38mm Roller Blind Shade Clutch Bracket Side Pulley Chain Repair Fitting Parts | eBay
Plastic Bead Chain Roller Shade Blind Repair 4.5x6mm 100meters Per Lot
Amazon.com: Luanxu 4.5 mm Stainless Steel Bead Chain for Blinds & Shades with 5 Connectors, Fix or Replace for Broken Roller Blind Curtain Chain, Great Pulling Force & Rustproof (#10, 3 Meters) :