T8 Lead Screw house bracket kit With T8 Brass Nut Silver mounting bracket aluminum for DIY 3D printer engraving machine Material: Aluminum BracketCNC MadeParcel includes 1pcs House Bracket 1pcs T8 POMnut +4pcs M3 screwsItem specifics:Item type: Bracket(Support)Model number: T8 trapezoidal screw nut housingColor: SilverMaterial: aluminumApply: engraving machine ,3D printer