Prime-Line Aluminum, Tamper Resistant, Sliding Window Lock

This is a heavy-duty Prime-Line U 9810 Window Security Lock has a tamper-resistant Allen head set screw and included wrench to securely lock windows and prevent accidental opening by a child. For use on metal a horizontal sliding window. The design of this child safety lock is manufactured to fit on older style, metal framed windows, usually of single pane glass with a maximum frame lip or fin thickness of 1/4 inch. This tamper resistant lock can be used to securely lock windows in closed or ventilating positions. Made of extruded aluminum in an aluminum finish, this is strong, durable, and built to last.

• Secures quickly and easily to your window frame or fin
• Constructed from extruded aluminum
• Facilitates window locking at ventilating position