The Ohaus 30559412 Adapter is designed for use with 15x1.5/2.0 ml tubes. It has a diameter of 11 mm and is compatible with MTB (2 pcs.). This adapter is a high-quality accessory that ensures precise and reliable sample handling. It is made from durable materials and is easy to use. The Ohaus 30559412 Adapter is an essential tool for any laboratory or research facility.