Fangrui Product Details 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 Not Break, Hollow Design Is Easy To 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 Or Doors Screen That Need To Be Replaced.you 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 A Variety Of Window Screens,screen Repair Kits Suitable For Fixing Window Screens, Sliding Screen Doors,rv Screens, Pool Screens, Garden Screens, Patio