brand new and high quality. Feature: Made of high-quality stainless steel material, durable, firm and stable for us to use and has a long service life. High stability, it is easy and convenient for you to install and assemble. This 8mm Acme Nut Block is the perfect choice for any Build that requires a linear motion of the guide screw. Concave screw hole, non-protruding, can be installed on board or groove. Nut Plate only, other accessories demo in the picture is not included! Specifications: Item Type: Nut Plate Material: Metal Pitch Size: 2mm/0.07in Lead Size: 8mm/0.31in Color: Black Weight: 10g Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Nut Plate