50 x 150mm x 17mm tubes with tops and green tray

50 tubes which are 150 mm in length by 16mm outer diameter  
tops and tray included with this item 

The descrption above may also appear like this -  50 x 150 x 16 mm . The first number is the number of items , the second is the length or height and then outer diameter . By request  from a confused customer . " We see your point of view : ) " Thanks for your message "    

20 ml Volume,- the amount of liquid this tube holds to its rim  

Polyetheylene Plastic Tops to fit - Various colours which you can choose above 

Complete with 1 Quality Plastic Test Tube Tray

Dimension of tubes 
150 mm tall 
17 mm outer diameter at the rim 
this tapers down slightly to 15.5mm outer dimeter at the base 


PLEASE NOTE  We reserve the right to substitute your choice of colour top if stock levels dictate.
We'll try and contact you to ask you, however if you do not reply we will not delay postage of the items. We will choose for you !