Prevent bowing and improve seal performance on tall casement, wide awning, and double-hung windows. Available in exposed and concealed styles, including models with PVC inserts for aluminum-clad units to protect finishes.
Material: Heavy-gauge steel; Model #10390 includes PVC insert
Concealed Option: Fits Truth 14 Series Hinge cavity for a clean exterior look
Benefits: Enhances weatherseal, reduces deflection, and improves air pressure ratings
Warranty: Covered under Truth’s manufacturer warranty
