Test Tube Markers
$32.50 excl. GST
An easy means of identifying the contents of a test tube. Just slip over the rim of a test tube and the solution / sample is immediately coded for identification using coloured Silicone rings. Very handy.
Made to fit tubes 16.5-30mm diameter. Color and quantity: Red, Pink, Orange, Yellow, Green, Blue, Black, Purple, White 9-colours, 50 each.