It is easy to use and the tool is reusable and great addition to any home repair kit. Screen spline has high tensile strength and will not break, hollow design is easy to press into the groove.which can better keep the screen in place and tightened. The spline diameter is 0.125 inches, total length is 64 feet. Notice: Before purchasing, please measure the size of the windows or doors screen that need to be replaced.You will get 8 Pcs screen holder clips,made of manganese steel and nickel-plated materials,can help you keep the screen fixed firmly. Our Steel/Nylon Screen rollers tool is made of solid wood handle and double carbon steel wheels with bearing,which has two different wheels,convex and concave rollers. can help you roll the screen and spline into the frame groove easily. a must have tool for installing window screens and door screens. This kit is widely used to replace a variety of window screens,Screen repair kits suitable for fixing window screens, sliding screen doors,RV screens, pool screens, garden screens, patio screens,windproof doors,sliding door, entry door, storm door, patio door, etc. If you have any questions about our screen repair tool, feel free to contact us at any time. Colour:As Shown Material:plastic+metal Package Contents: 1 x 64Ft Window Screen Spline(Diameter is 0.125 inch) 1 x Double Sided Screen Roller(Steel/Nylon Screen rollers) 1 x Window Screen Hooks 8 x Screen Holder Clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.