Our 4-jaw lathe chuck is made of zinc alloy material, which is not easy to rust. It is sturdy and can you for a long time. Our wood lathe chuck has compact size of 21x48mm, easy to use. The small size takes up less space than larger chucks. This wood lathe chuck has high centering accuracy and wide clamping range. It has high hardness and comfortable to use. Our wood lathe chuck adopts 3-jaw and design, which is widely used for woodworking lathes. This kit is convenient to use., Weight: 0.52249556094 Pounds, Manufacturer: Quzenn