S Monovette is a solid and light weight design which is superbly suited for space saving sample storage. Our range includes universal block racks that is conveniently leading for the use with this product. Important Functions Size: The rack D17 is particularly sized to fit into our B13 and B17 bestow to the specimen transfer for Transport Cases with P6. Availability of Racks: D13 and D17 racks are also available with handles for optimal use as a worktray in the laboratory. Range: Three rack sizes and a range of up to 9 colours enables the universal use and helps to organize your laboratory. Easy and Durable: The high quality robust rack material is durable and easy to autoclave.