This Truth Limit Device is designed to restrict the opening on projected or casement windows. When properly installed and operated, the limit device will prevent damage to casement and awning windows under high winds in high-rise applications. The key allows you to detach the support arm to open the window further for maintenance. This limit device is used by several window manufacturers. Recommended screws: 4 pieces #10-24 x .375 Phillips, Pan Head, Stainless Steel Machine Screws.
Limit Device Key (16002) Sold Separately
Case: 40 pieces