The SMC CY1SG15-255BZ is a part of the CY1S-Z Series, featuring a magnetically coupled rodless cylinder slider type. This advanced model offers a weight reduction of up to 15%, now weighing only 0.96 kg compared to the previous 1.13 kg. Its overall length has been shortened by 15 mm, making it more compact at 240 mm. Designed for enhanced durability, it includes lub-retainers on both the internal and external surfaces of the cylinder tube to ensure consistent lubrication. Additionally, the adjustment bolt enhances stroke accuracy and repeatability, making it a reliable choice for precision applications.