The Abdos Multi Combination Rack presents a distinctive and versatile combination solution for various tubes and vials. Featuring multi-hole configurations, it allows users to customize the arrangement based on their specific requirements. The rack incorporates a unique rotate and lock design, facilitating the addition or subtraction of racks according to the end user's needs, providing flexibility in laboratory setups. Designed to withstand temperatures ranging from -80°C to +121°C, these racks ensure durability and adaptability in a wide range of laboratory conditions.