Fit for most springs This adjustment T-hook spring pull tool is a standard type, suitable for most size springs. It is an essential tool for installing trampolines, and perfect for most trampolines. Designed to save effort The finger grooves on the handle make it easy to be held without slipping. And the universal size can give you plenty of room for gripping. All these designs make tension springs a breeze, with no pinching fingers or snapping springs. The tools are durable and portable. Suitable for long-term use. Each package contains two spring pull tools. Enough for your daily use. Less effort Less time More comfortable