All-purpose window handle with adjustable square spindle (28-44 mm): adheres to plastic, aluminium and wooden surfaces Ideal as a child safety lock: due to the pressure cylinder and enclosed reversible keys, parents always have control over who can open the window Simple locking mechanism: the lock can be opened with the reversible key and closed again without a key Relieable window protection for retrofitting your home security and child protection: 28 - 44 mm square spindle, 43 mm screw spacing, ABUS Security Level 3 - 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: 0.57 Pounds, Manufacturer: Abus