This Ritefit by Ritescreen Custom Screen Knockdown Door Kit is a DIY solution for custom-sized sliding patio screen doors. Designed to fit a wide range of opening sizes, this kit includes one pet-resistant screen mesh panel, one bag of spline, one spline roller, a strike set with screws, top and bottom frame pieces, and left and right side frame pieces. The white finish complements most door frames. Pet mesh is more durable than standard screen mesh, making it ideal for homes with animals. All components are present and in like-new condition.