Rotate or Tilt: The locking window handle can be rotated to accommodate casement windows and doors that open left or right, inward or outward. > Windows and Doors: Use aluminum door handle kits to secure windows, balcony doors or patio doors to keep your kids safe. The keys are the same, one can be used for all locks. Product: You will receive 4 window handles, 8 keys, 8 olive screws with a pin length of 35 mm. They fit all windows with a 7mm square mount and 43mm screw spacing. Quick Installation: The square handle is designed to install plastic, aluminum and wood windows. Tip: Measure your original grip before purchasing to avoid possible inaccuracies. The handle length is 35mm. Child Safety Integrate the lock into the handle and protect your adventurous little ones by locking windows, patio doors or patio doors. The aluminum handles are compatible with aluminum, wood or PVC windows. The 16 keys included are the same and apply to all locks. Notice The handle can be connected to tilt and turn doors and windows. However, they are not compatible with sliding windows. Technical data Wire length: 35mm Pitch: 43mm Total length: 15cm Suitable for windows with 7mm square bases and 35mm rods. Included in delivery 4x window handle p> 8x screws