Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm and Steinheim — hand-painted for

and Steinheim — hand-painted for evolutionary anatomy instruction

copper's high conductivity minimizing heat loss during mixing in thermodynamics work

designed for conversion into ammeters or voltmeters of any range using external shunts and voltage multipliers

sized for short-reach branching between adjacent components in a 4mm-socket student bench setup

CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance

Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm and Steinheim — hand-painted forBorosilicate 3. 3 glass stopcock features standard 24 29 ground joints for secure vessel connections and precise flow control in laboratory applications.