High Quality Solid wood handle + double carbon steel bearing metal wheels, heavy beech wood handles are hard and crack-free, thickened and enlarged metal convex and concave double wheels, each of them is finely crafted and durable, suitable for the replacement of aluminum alloy plastic steel doors and windows of any specification.The Removal Hook is made of stainless steel with plastic handle. Easy to Use The Screen rolling tool has two different wheels, convex and concave rollers, it can help you get the job done better and faster,Double-headed roller is suitable for multiple installation methods