The narrow roller strap No11401 is an exceptionally durable replacement part, specially designed for "mini" type window roller systems. With a width of only 12mm, this strap is ideal for mechanisms that require a slim strap profile, ensuring smooth and silent movement when raising and lowering the roller. It is made of high-quality synthetic fabric with reinforced weaving to withstand daily friction and intense stress without fraying or cutting, maintaining its stability for a long time. Its discreet appearance and ease of installation make it the most reliable choice for the immediate repair or upgrade of your home rollers.