STIRBAR MIX 12/PK.Fisherbrand Magnetic Stirring Bars, Micro Stir Bar, Includes: Yellow, red and blue in the following sizes 7 x 2mm, 8 x 1.5mm and 10 x 3mm, Yellow, Red, Blue, Alnico Magnet, Certifications/Compliance: ISO 9001:2008, Coating: PTFE
SPINBOX STIR BAR ASST 16/PK.Fisherbrand Octagonal Magnetic Stir Bar Kit, Autoclavable: Yes, White, Alnico Magnet, Certifications/Compliance: ISO 9001:2008, Coating: PTFE
STIRBAR MIX 24/PK.Fisherbrand Magnetic Stirring Bars, Stir bar, Includes: One each in yellow, red, and blue, in the following sizes 0.5 x 0.13 in., 0.31 x 0.31 in., 0.88 x 0.31 in., 0.5 x 0.31 in., 1 x 0.31 in., 1.5 x 0.31 in., 2 x 0.31 in., and 3 x
STIRBAR MIX 13/PK.Fisherbrand Magnetic Stirring Bars, Stir bar, Includes: One 3 x 0.75 in., two each of the following sizes 0.75 x 0.38 in., 1 x 0.5 in., 1.25 x 0.63 in., 1.5 x 0.63 in., 1.63 x 0.75 in., and 2 x 0.75 in., White, Alnico Magnet, Shape: