SOLD in a 4 oz. Spool / 224Q Solution Dyed BlackMade in the USA of the highest quality polyester fibers available. All threads manufactured in ISO certified mill. Meets or exceeds the QTN Quality Assurance Standards. Carefully selected dyes, ensuring maximum UV resistance. UV and mildew resistant. Chlorine and bromine resistant. Anti-wick finish. All SUNGUARD size 92 thread products are UL approved. SUNGUARD size B92 is stocked in 35 designer colors.Ready-wound bobbins available in ULTRA DEE POLYESTER BLACK, WHITE and BEAVER only.Size – B92 / 1000+ yds per Spool / Tensile – 14 / Piles – 4 / Elongation – 14 – 17% /