Product material: spring mounted hooks are made of metal and rubber materials, comfortable to the touch, fade resistant, reliable, sturdy and not easy to break, safe and odourless, can be used for a long time. Product size: 6.30x3.15 inches/16x8cm (Please refer to the picture for the exact size of the product) Product features: with T shaped handle, enhanced grip and control, making it easier to use. Product scope of application:Suitable for many places where springs need to be removed and installed, such as vehicle brakes, riding lawnmower decks, motorbikes and so on.