Capacitance Substitution Box, Model 1138 Capacity_2000mL Cork-jawed safety tongs measuring 12

Cork-jawed safety tongs measuring 12 inches in stainless steel accommodate both round-bottom flasks and straight-sided beakers

and buffers for velocity

Built to grip round flasks and condensers during distillation or reflux

this three-finger lab clamp pairs vinyl-coated prongs with a swivel bosshead for flexible rod mounting

this bottle of coarse 20-mesh iron filings is a staple for classroom magnetism and field-pattern demonstrations

Capacitance Substitution Box, Model 1138 Capacity_2000mL Cork-jawed safety tongs measuring 12Twelve position rotary capacitance substitution box selecting one capacitor at a time, providing a quick swap in reference for general purpose AC circuit and timing experiment work.