The Fabric Vertical Blind 127mm Plastic Spacer Spring is a durable plastic accessory designed to properly adjust the distance between the carriages and slats in vertical blinds. This spacer spring ensures that the carriages are connected evenly and securely, supporting the smooth operation of the blind system. With its 127 mm width, it is compatible with standard carriage spacing. Thanks to its easy installation, it allows quick and practical assembly of blinds.