Protection with security level 8: cellar grating protection for optimum protection against burglars - prevents the grating from being lifted out - ideal for concrete and masonry Large retaining plates, a robust tension bar and the shielded special lock reliably secure every shaft - simple installation No obstacle in case of house fires: the padlock can also be unlocked from the bottom without a key - the basement window remains as a means of escape Relieable window protection to retrofit your home security: tension rod with 320 mm length, ABUS Security Level 8, set of 2 for mounting in pairs - incl. mounting material International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 2.2 pounds, Manufacturer: Abus