Features: brand new and high quality Designed for MX Compatible Plate. 1.5mm stainless steel wire in alloy material, hard and for tough, not easy to be bend. Gold-plated tech, it has higher hardness and oxidation resistance. Stabilizer is made of POM Materials and the Nylon PA outer Housing which can bring more smooth feeling and more hardness. Made with high precision mold which can effectively reduce noise when typing. Lubricate by factory, receive and use. Specifications: Product: Steel Plate Satellite Shaft Material: Metal+ABS Color: retro color ( gold / silver ) Production: sp star Specification: 4+1 / 7+1 Adaptation: 4+1 for 60% 80% / 7+1 for more than 80% Note: The long steel wires are all 6.25U, not 7U Package Includes: 4+1: 4PCS x 2U + 1PC x 6.25U or 7+1: 7PCS x 2U + 1PC x 6.25U note: These stabilizers are only Plate stabilizers which are mounted directly on plate instead of PCB-. No retail package. 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!