Barton Kramer Safe Mill Security Window Sash Lock

Protect your space with this Safe Mill Security Window Sash Lock. This keeps your window from opening from the outside or inside. However, you can open the window partially for ventilation. You can use this lock with most double-hung, single-hung or horizontal windows.

• Works on most single-hung, double-hung and horizontal windows
• Prevents window from being opened from inside or outside
• Uses hex key to prevent lock removal
• Mill finish
• Window can be locked partially opened to provide needed ventilation
• Includes two locks and one hex key