Compact magnetic guided cylinder are available with C45 chromium plated steel rods in the BS version (version bronze bushes) or with hardened chromium palted steel rods in the BB version (version with ball bearing. Cylinder bodies are machined in a one-piece anodized aluminium block, suitable for use with foldway magnetic switches. Use of HCG cylinder is particulary recommended where large forces needed to be generated in a confined space.