Polypropylene, self-standing 2 mL microfuge tube with screw-on polyethylene cap. The nominal outer diameter measures 25/64 inch x 1 27/32 inch long (10 mm x 47 mm). Tube is not pre-cleaned. Grinding load per tube is 60-120 mg; mixing load 1 mL. Sold in package of 500.
Ideal for fast and simple setup, add samples and you are ready to go. Vials are self-standing, making it easier to add samples, and are prefilled with your choice of molecular biology grade silica beads, acid washed silica or zirconia beads, silica beads, or steel balls. Approximate grinding load per vial is 0.5-1.0 mL.