D-CELL Double Battery Holder Cell Holder Durable Copper Construction: Made from

Durable Copper Construction: Made from durable copper

no tear plastic

It serves as an excellent anatomical model for educational purposes

Allows students to observe the proper relationship of earth to the universe

D-CELL Double Battery Holder Cell Holder Durable Copper Construction: Made fromIncluded: Double Battery Holder Cell Holder. High quality easy to load and easy to remove cell holder for holding two standard D size batteries. Fitted on the sturdy plastic base. 4mm sockets are provided for the input signals separately with each cell holder. Improved accuracy and robustness and are less expensive than Double Battery Holder. Double cell holder can be used as a single cell holder by using only one cell holder. It may also be used for