Eisco Labs Electric Bell with Banana Plug terminals 4-6V AC/DC Subcategory_Eye Protection which includes test leads

which includes test leads

and microchemistry demonstrations in teaching labs

Designed to combine multiple colored light sources inside a single enclosed viewing area

For restoring secure access to the UV sanitization chamber after a key is lost

Eisco Labs Electric Bell with Banana Plug terminals 4-6V AC/DC Subcategory_Eye Protection which includes test leadsEisco Labs Electric Bell with Banana Plug terminals which utilizes 4 6V AC DC power. Metal bell with ringer, with Plastic shroud Diameter of bell is approx. 2. 75" Full unit measures 5. 25" x 2. 75" Power supply NOT included Eisco Labs Electric Bell with Banana Plug terminals which utilizes 4 6V AC DC power. Power supply is NOT included. Diameter of bell is approx. 2. 75" Full unit measures 5. 25" x 2. 75"