Stir Bar Assortment and Box

• Useful assortment of the most popular types and sizes of PTFE magnetic stirrer bars
• Supplied in a red polypropylene compartmented box with opaque natural lid

Contains:

• Pivot ring: two each of 12 x 4.5, 25 x 6, 45 x 8 and 60 x 9.5mm
• Oval: two each of 20 x 10, 25 x 12, 35 x 16 and 50 x 20mm
• Micro: three each of 7 x 2 and 10 x 3mm