Moveable Stops for Windows lock vinyl and aluminum windows in a ventilation position. They can be installed an… | Window stops, Sliding window lock, Sliding windows
Defender Security Vent Locks — Boston Building Resources
Window Lock - Lever | PRO-LOK
Lock, Ventilation Window Lock For Window For Doors - Walmart.com
Yale P-115-WE Lockable Window Handle, Surface Fixed Handle, Lock in Both Closed and Ventilation Positions, White Finish - Window Latches - Amazon.com
Window Ventilation - Door & Window Locks - Locks - JMA UK
IDEAL SECURITY 15.7 in. to 26.75 in. White Adjustable Window Security Bar with Child-Proof Lock for Ventilation BK111W - The Home Depot
Safety Restrictor Ventilation Lock
EUDEMON 1 Pack Childproof Window Restrictor for Aluminum, Wooden, Metal Window Frames, Baby Safety Window Lock, Window Safety Locks for Toddlers & Pets, Easy to Install(White) - Walmart.com
Yale White Metal Window Ventilation lock, Pack of 2 | DIY at B&Q
Amazon.com: EUDEMON 1 Pack Childproof Window Restrictor for Aluminum, Wooden, Metal Window Frames, Baby Safety Window Lock, Window Safety Locks for Toddlers & Pets, Easy to Install (Grey) : Baby
YALE 117 Ventilation Window Lock
LockLatch™ - The Ultimate Ventilation Window Lock - LockLatch