Features: Consist of high-strengths and corrosion-resistant steel, it ensures long-terms performances under heavy tension. Providing a safe grip and easy installation, simplifying the assembly of trampolines, swing, and outdoor fitness equipment. Use this versatile T-hook pullers in your backyard, fitness center, or park to quickly adjust the spring. This tool is compacts and light weight, and can seamlessly fit into a storage box or travel bag. Ensuring quick mobile maintenance or daily trampolines maintenances. Specifications: Dimension:11.5×13cm/4.52×5.11in Component:metal Package Includes: 1pc Trampolines Spring Pull Tool note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.