Our 2.0 mL, screw cap with o-ring seal, microcentrifuge vials are made of inert polypropylene and have straight walls with a sharp conical bottom. This vial shape is required for the Mini-Beadbeater-1 and recommended for the Mini-Beadbeater-8 and Mini-Beadbeater-96.  These vials are available…

Stainless Steel Microvials have the same outer dimensions and weight as standard 2 ml microvials. They can be sealed with polyethylene flange caps, silicone rubber stopper caps or crimped septa caps.