Single D Cell Battery Holder Female Urinary System Model Effective and inexpensive tool for

Effective and inexpensive tool for classroom demonstrations of DC motors

Durable 5x5" cast aluminum top plate will not chip or crack and provides a uniform heating surface

showing the characteristics of cell membrane composed of lipids

2 x 3" X 3" Gauze dressing pads

8 speeds selection for aspiration and dispensing

Single D Cell Battery Holder Female Urinary System Model Effective and inexpensive tool forIncluded: 5 x Heavy Duty Single D Cell Battery Holder Cell Holder. High quality easy to load and easy to remove cell holder for holding standard D size batteries. Improved accuracy and robustness. It may also be used for the parallel or series combinations of two cells. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.