Features: New 3D printer nozzle with high accuracy for stable fast speed printing and remarkable precise print. It can be easily removed and replaced,nice replacement for broken or old one, make your devices work；Easy to use stable perforproperly Manufactured with advanced 3D printing technology, easy to install and replace for wide ranging of 3D printer brands and models. Suitable for professional 3D printing enthusiasts, designers, and engineers who need highly print result to meet their needs. Can be widely used in education, manufacturing, art creation and other fields for printing models, prototypes, parts and more. Specifications: Component： Stainless Steel Size:about 7x3x2cm/2.75x1.18x0.79in Size：about 0.25mm/0.4mm/0.6mm/0.8mm Optional Quantity: 1PC Applicable Model: For AD5M 5M Printer Temperature: 280℃ Package Includes: 1PC Printer Nozzle note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.