Single D Cell Battery Holder round-shaped colorless beads with an

round-shaped colorless beads with an odorless characteristic

Comprehensive Lab Kit: Over 50 essential pieces

Reliable pH Indicator: Effectively indicates pH changes in laboratory experiments

Convenient Set: This pack includes 7 dry erase lap boards

Convenient Packaging: Packaged in a 500g container for easy storage and handling in laboratory

Single D Cell Battery Holder round-shaped colorless beads with anIncluded: 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.