Brand: Bel-Art
                                      Model: F18745-3000
                      
        
                  
        
        Switch-Grid Test Tube Rack Grids; For 25-30mm Tubes, Yellow (Pack of 4)This innovative, split-frame rack holds up to two different size tubes in the same rack and allows users to quickly switch grids to hold other sizes as needed. Each rack frame includes a set of grids in one size. Grid sets in alt..
        
                  
                          Brand: Bel-Art
                                      Model: F18890-0100
                      
        
                  
        
        Tilt your test tube rack to 25°, 35° or 45° to reduce hand strain when working with pipettors. Also ideal for creating agar slant tubes or use with the Mini-Magnifier (F37865-0000) to aid in the viewing of Petri dishes. 
•	Base legs have predetermined slots that stand slides in and out of to easily ..