Heavy-duty extruded aluminum with
tamper-resistant single hex security
screw & wrench
Securely locks window in closed or vented position
Prevents accidental opening by children
Easy to install
Proposition 65 Warning
Close movable panel. Attach lock to track edge, behind movable panel. Application may be on vertical or horizontal track. Insert 1/8″ hex wrench (included) into screw and tighten by turning clockwise. For venting position, locate lock approximately 2″ from back of closed position and tighten set screw.