Made of polypropylene, this pipet support rack can be steam autoclaved at 250°F (121°C). 

 

It holds 50 pipets in a vertical position in a 5 x 10 arrangement. 

 

The holes in the top and middle decks are 16mm. in diameter. 

 

The bottom deck holes are tapered from 16mm. to 6mm. in diameter. Top hand grips both ends. 

 

This unit's overall dimensions are 8-3/8" x 4-1/2" x 8-3/4" high.