Features: This 5 in 1 screen installation tool set includes 20 steel clip , 32ft spline, a Double wheel roller tool, and a removal hook for efficient door/window screen repairs and replacements. Features Strong Double carbon steel rollers (convex/concave) with ergonomic wooden handles and flexible corrosion resistant clip for precise spline alignment in frame grooves. Ideal for professional installers and DIY enthusiasts search reliable tool to repair patioes screens, sliding door, or window meshes effortlessly. Perfect for securing screens on aluminum/ frame in garages, porches, or decks while maintaining tight tension during spline rolling. The integrated screen spline roller tool and spline removal hook work synergistically to streamlines screen repair tasks with industrial durability. Specifications: Material: metal, wood & plastic Installation clip: about 2.18 x 2.49cm Scrolling Tool: about 21.84 x 3.78cm Disassembly hook: about 16.97cm Package Includes: 20xInstallation Clip 1xRolling Tool 1xRemoval Hook 1xBrush 1xScreen Strips note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.