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CARDINAL RED - Sunguard Thread B 92 4oz. Cardinal (207Q) | Marine - Automotive Upholstery Thread - Fabric Warehouse
Amazon.com: EZ-Xtend Serabond Bonded #92 Polyester Thread - UV Resistant and Heavy Duty Thread Sewing - Extra Strong Upholstery Thread - Can Be Used On Home Sewing Machines (Black, 8 oz Spool)
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V-69 White UV Bonded Polyester Thread 4 oz. (1,350 yds.)
PTFE THREAD-Marine Grade Exterior Thread
Automotive Upholstery Sewing Thread for Leather Vinyl Material Marine UV Nylon | eBay
MED. TITANIUM - Sunguard Thread B 92 4 Oz Medium Titanium | Marine - Automotive Upholstery Thread - Fabric Warehouse
Amazon.com: Polyester Thread Heavy Duty Bonded UV Resistant Outdoor Thread #69 T70 Size 210D/3Ply for Marine Upholstery, Leather, Sewing Crafts, 3000Yards Pack of 2 (Black White)