M-D Building Products M-D Spline 0.175-in x 300-ft Black

The MD spline is the component used to hold screen in screen frame. Our 0.175 In. x 300 ft spline is recommended to use with crystal clear, small bug, and pool and patio screens (may vary based on frame size). Pairing the correct spline, screen and frame will ensure your screens go in easily and remain in place for years to come.

Used to hold screen into frame
Install with spline tool
Recommended screens:crystal clear, small bug, pool and patio (may vary based on frame size)
Hollow core for easy installation