Stackable D-Size Battery Cell Holder, Alternate Model Material_Borosilicate Glass Mid-range single-decade resistance box stepping

Mid-range single-decade resistance box stepping from 100 ohms to 1000 ohms in 100-ohm increments

an object marker

raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments

Chrome-plated 60mm reading magnifier extending to a 20cm focal length

Stackable D-Size Battery Cell Holder, Alternate Model Material_Borosilicate Glass Mid-range single-decade resistance box steppingStackable D cell holder in durable plastic with metal contact plates, linking to additional holders in series or parallel to extend bench circuit voltage or capacity without soldering.