Cross Magnetic Stir Bars

These cross-shaped magnetic stir bars are made with high-quality magnets and coated in PTFE for excellent chemical resistance and dependable laboratory performance. The cross-shaped profile creates additional turbulence as the bar rotates, helping circulate material throughout the vessel and promote more consistent mixing. Designed for demanding laboratory applications, the stir bars withstand temperatures up to 270°C and remain durable at temperatures as low as -200°C. They can also be autoclaved at 121°C and 15 psi for 20 minutes for convenient sterilization and reuse.

  • High-quality PTFE-coated magnetic construction
  • Cross shape increases turbulence for efficient mixing
  • Excellent chemical & temperature resistance
  • Maximum use temp.: 270°C
  • Brittleness temp.: -200°C
  • Autoclavable at 121°C & 15 psi for 20 minutes
Item # Description Catalog Pg. Price Add to Cart
38mm Dia. x 38mm L PTFE-Coated Cross Magnetic Stir Bars
Item 101805
10.4/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
NEW
10.4/Each
42mm Dia. x 42mm L PTFE-Coated Cross Magnetic Stir Bars
Item 101806
11.04/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
NEW
11.04/Each