The SMC MQQTB40TF-60D is a part of the MQQ Series, featuring a compact low friction cylinder with a metal seal. This innovative design allows for a wide range of driving speeds and output controls that are not achievable with standard cylinders. The metal seal structure is engineered to minimize sliding resistance, ensuring smooth and efficient operation. Ideal for applications requiring precision and reliability, this cylinder is a testament to advanced engineering and quality craftsmanship.