DescriptionAre you looking for a professional, yet affordable synchronous belt tensioner for 3D printer? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? If yes, look no further! Our professional synchronous belt tensioner for 3D printer must meet your needs. It is one of the best choices for you.Features- Color: Black. - Material: Metal. - Size: 6.50X4.50X4.50cm/2.55X1.77X1.77 inch. - Made of premium material, it is durable and wear resistant for long-term use. - The synchronous belt stretching lightweight design, exquisite appearance, and easy to use. - It is perfect for most machines, also a good choice for your 3D printer. - It is manufactured with professional technology to ensure the of the product and can work for a long time.- The perfect workmanship will give you an excellent use experience.