4.0mm string in the color Duck White.
4.0mm String Information:
- – Commonly used in old style wood and venetian blinds.
- – Outside made from 100% cotton.
- – Inside core made of nylon, polyester or a nylon/poly blend.
- – Made in the USA.
- – Tensile strength is 140 pounds.
Available in 50′ and 300′ rolls.