6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes this insulated lead provides reliable

this insulated lead provides reliable bench-circuit connections between instruments

Stove-enameled metal-cased laboratory stop clock with minute and second sweep hands

Engineered with a higher spring constant than a classic coiled novelty spring

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

Included is a touch screen

6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes this insulated lead provides reliableMachined six metal conductivity rod set (iron, copper, aluminum, lead, brass, zinc) at 11. 88 inches long by 0. 13 inch diameter, uniform dimensions isolating the material variable.