The Roto Hardware® Reverse Retrofit Lock is designed for window safety and controlled ventilation applications, providing dependable opening restriction and secure window operation for compatible window systems. Engineered as a sash-mounted reverse retrofit device, this window opening control device helps limit sash travel while allowing controlled airflow and improved safety compliance.

Sold by: Pair
Brand: Roto Hardware®
Finish/Color: White
Product Type: Reverse Retrofit Lock / Window Opening Control Device
Housing Size: 1-1/2"
Width: 1-5/8"
Hole Spacing: 1"
Application: Residential and Commercial Window Systems
Function: Limits Window Opening While Allowing Controlled Ventilation
Mounting Style: Sash Mounted Reverse Retrofit Device
Features: Durable Retrofit Safety Lock Construction
Part Number: CAH-450

Constructed for long-lasting durability with a white finish, this retrofit lock offers dependable everyday performance for residential and commercial window applications. Its precision-fit design allows secure installation while helping maintain smooth window operation and controlled opening functionality.

Featuring a compact housing size of 1-1/2" with an overall width of 1-5/8", this replacement retrofit device uses 1" mounting hole spacing for compatible installation. Designed as a reverse retrofit lock, it mounts directly to the sash and functions as a reliable window opening control device.

Ideal for repair, maintenance, retrofit, and safety upgrade applications requiring dependable window opening limitation and secure ventilation control.