Description High accuracy bearings and quality parts can make the printer much more stable and quiet when printing. So this hotbed platform knob plays an important role in printing, and you don't worry , it only takes a few steps to build it up, it is very easy and you just need about few minutes to build. All you have to do is hooking everything up. Features - Material: Metal. - Size: 6.00X6.00X1.00cm/ 2.36X2.36X0.39in ch. - The product with upgraded leveling nuts of large size make leveling easier. - Made of high-quality metal material, sturdy and durable, for long time to use. - Easy to install and remove, no tools required. Lightweight, easy to carry and use. - The product used for leveling the heated bed or platform, and make them more stable. - Hand twists leveling screws nut, make the hot bed become more stable.Package list: 1 x Hand-twist Leveling Nut