To connect 2 banners, for use with 7 mm diameter rail;
Double Layered Curtain Track - Cameron Fuller Barrel
KS Recess Curtain Track – Curtain Rod Connection
Rod Desyne Flax Gold 10-Panel Double Rail White Panel Track Extendable 120-218W x 94H, Panel width 23.5
Double Wall Aluminium Enclosure
Double Keder Rail, for Ø 5.5 - 7.5
Double Aluminum Curtain Rails Curtain Rails Curtain Rails in Nairobi Central - Home Accessories, Serika Interiors Enterprise
Astute Vertical Double - Vogue
Fashion High Quality Wall Mounted Aluminium Alloy Double Bracket Curtain Track for Bedroom - China Curtain Track, Wall Mounted
Luxury Curtain Track Single or Double Aluminium Rail (Thickness 2mm) Customize Length Free Shipping - AliExpress
Double Curtain Track For both Curtain and Sheer - Decor My House
good value single double wall mounted