Box of 17 assorted stir bars.Encased in temperature resistant PTFE for temperaturesup to 275 °C.Contents:1 stir-bar with pivot ring 6x10 mm.1 stir-bar with pivot ring 4 x12 mm.1 stir-bar with pivot ring 7x20 mm.2 stir-bars with pivot ring 8x32 mm.2 stir-bars with pivot ring 8x40 mm.2 stir-bars with pivot ring 10x45 mm.1 triangular stir-bar of 9x35 mm.1 triangular stir-bar of 14x40 mm.1 triangular stir-bar of 12x50 mm.1 triangular stir-bar of 14x55 mm.1 stir-bar Rotor-Pat of 11x35 mm.1 oval stir-bar of 16x30 mm.1 oval stir-bar of 20x40 mm.1 star head stir-bar of 20x15 mm.1 star head stir-bar of 40x17 mm.