Prime Line Products P7650 Gray Spline - 0.125 in. x 500 Ft., Prime-Line, Mfr#: 2605814

Features Round, hollow core and serrated, used to hold screen material in window and screen door frames. Use for aluminum and fiberglass screening. Color – gray Size – 1/8 in. x 500 ft. Item weight – 3.01 lbs.