Prime Line Products 0.14 in. x 25 ft. Black Screen Retainer Spline

The Prime Line Products Screen Retainer Spline provides a secure and reliable hold when installing or repairing window screens and screen door frames. Manufactured from durable extruded vinyl with a hollow core, this spline is engineered for smooth, flexible installation into standard frame channels. Featuring a multi-point serrated exterior, the spline grips firmly against screen fabric to prevent slipping and maintain tautness. UV-stabilized construction ensures resistance against sun damage and weathering, making it suitable for both aluminum and fiberglass screening applications.