Half-Size Female Adult Human Torso Model with Head and Open Back, 18", 16-Part Electricity & Magnetism_Circuits Wide-mouth reagent bottle in heavy-duty

Wide-mouth reagent bottle in heavy-duty borosilicate glass holds 1000mL with glass penny stopper for chemical storage and laboratory handling

landing it back in the same barrel as the car rolls forward

Four-prong cork-lined retort clamp with an integrated boss head

Offering four-decade rotary selection from 0 to 11

Hand-cranked cam turning against both a straight follower and a lever follower

Half-Size Female Adult Human Torso Model with Head and Open Back, 18", 16-Part Electricity & Magnetism_Circuits Wide-mouth reagent bottle in heavy-dutyOpen back reveals spine and posterior musculature while the head section preserves upper body context, across 16 removable parts in an 18 inch female half size model.