Wooden Test Tube Holder For tubes from 10 mm to 19 mm diameter. With a steel spring. Jaws open by thumb pressure. Smooth finish. SKU: CRS004 Product Description Size (mm) SKUs 180 CRS004A 260 CRS004B Related Items: Tripod Stand Triangular (Sheet) Polypropylene Pipette Stand (Horizontal) Wooden Pipette Stand (Horizontal) Polypropylene Test Tube Stand << return to products