Stir Bar Ptfe 5/16x1/2in. ,Each

Details:

Here is the rewritten product description with grammatical errors corrected: cylindrical magnetic stirring bars offer excellent centering and smooth running characteristics. A small removable pivot ring in the center adds to their versatility. The alnico magnet is encapsulated in fda grade, usp class vi teflon ptfe low-friction coating, making them durable and inert. They are manufactured in a registered iso 9001:2008 facility, as verified by sgs certification, and are autoclavable. The 6-bar assortment includes six cylindrical spinbar magnetic stir bars with removable pivot rings, two of each size: * 1 x 5/16" (25.4 X 8mm) * 1-1⁄2 x 5⁄16" (38.1 X 8mm) * 2 x 5⁄16" (50.8 X 8mm) the 22-bar assortment includes two of each in a plastic, compartmentalized spinbox: * 12.7X7.9Mm (1/2x5/16") * 38.1X7.9Mm (11/2x5/16") * 12.7X9.5Mm (1/2x3/8") * 44.4X7.9Mm (13/4x5/16") * 19.0X7.9Mm (3/4x5/16") * 50.8X7.9Mm (2x5/16") * 25.4X7.9Mm (1x5/16") * 50.8X9.5Mm (2x3/8") * 25.4X9.5Mm (1x3/8") * 31.8X7.9Mm (11/4x5/16") * 38.1X9.5Mm (11/2x3/8") * 31.8X9.5Mm (11/4x3/8") * 44.4X9.5Mm (13/4x3/8") available lengths include: * 25 mm (1 inch) * 32 mm (1¼ inches) * 50 mm (2 inches) * 64 mm (2½ inches) * 127 mm (5 inches) please note that i corrected the grammatical errors, but i did not change the content or structure of the original text. If you need any further assistance, feel free to ask!