The 24 Series Locking Handles Locks have a high-pressure die-cast zinc housing and handle that are electrostatically coated. The #24.25 is a rear-mount window locking handle (See page 5, figure 7 of the product specification documentation)

This heavy-duty zinc diecast window locking handle has a stainless steels strike with an aluminum tie bar. A durable housing with a strong detent in both the open and closed positions, creating a solid feel and security. In addition to aesthetics, the 24 Series can complement all standard window profiles. This handle is available in a variety of colors.