Lightweight, unbreakable plastic test tube rack is molded of polypropylene. Plastic test tube rack will withstand temperatures up to 121° C. Three-tier racks have legs to raise them from table. Excellent chemical resistance.
    
        
            | Part Number | 
            259845 | 
            259865 | 
            259885 | 
            259925 | 
        
        
            | Description | 
            2 tier | 
            3 tier | 
            3 tier | 
            3 tier | 
        
        
            | Holds # of Tubes | 
            10 | 
            12 | 
            12 | 
            24 | 
        
        
            | Tube size mm | 
            18 | 
            12 | 
            19 | 
            19 | 
        
        
            | Length inches | 
            9-3/4 | 
            7-1/2 | 
            7-1/2 | 
            15 | 
        
        
            | Width inches | 
            2-3/8 | 
            2-3/8 | 
            2-3/8 | 
            2-1/2 | 
        
        
            | Depth inches | 
            2-7/8 | 
            3-1/8 | 
            3-1/8 | 
            3-1/2 |