![Block A, 40 x 1.5ml tube block for ThermoMix 500 TMB-A](http://www.gelcompanystore.com/cdn/shop/products/Block_A__40_x_1._500887541c0e7_{width}x.jpg?v=1542394937)
Block A, 40 x 1.5ml tube block for ThermoMix 500 temperature controlled orbital shaker. The Sample blocks are designed with a conductive core for even heating and cooling. Blocks are available in many configurations and are interchangeable for a variety of applications.