Description: 100% brand new and high quality Material: Brass Color: Gold Suitable for Z 3D printer Lead Screw diameter: Approx. 8 mm/ 0.31inch Bottom Diameter: Approx. 22mm/ 0.87inch Height: Approx. 15mm/ 0.59inch Pitch: 12mm Package Includes: 1 Piece Brass Nut for 3D Printer (the rod is NOT included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement