Recommended for thin doors and screens up to 1/2-inch thick
Exterior rain seal included
Brush strip to reduce energy loss and silent action
Poly carbonate flap
An economically priced flap with uncompromised quality and is particularly recommended for thin panel doors and screens. This lockable flap features an easy to use, tamper-proof slide lock and a weather-proof brush sealed flap made from super-tough polymer. Self lining to 1/2 (13mm)."